Only Connect


An intelligence gene
3.2-2.5 million years ago

A gene called SRGAP2 was duplicated three times. As a result, our ancestors had several copies, some of which could evolve freely. One of the mutated copies turned out to be better than the original. It seems to have caused our brain cells to extrude more spines, allowing them to form more connections.

See other: What Makes Humans Human?

Orwell on Orthodoxy


‘Orthodoxy means not thinking – not needing to think. Orthodoxy is unconsciousness.’

– Orwell. G. 1949. Nineteen Eighty-Four London, Great Britain: Penguin Books (2008) p. 56

Stupidity and the Helmet Law


‘There are many things we can point to as proof that the human being is not smart. The helmet is my personal favourite. The fact that we had to invent the helmet: why did we invent the helmet? Well, because we were participating in many activities that were cracking our heads. We looked at the situation. We chose not to avoid these activities but to just make little plastic hats so that we can continue our head cracking lifestyles.

The only thing dumber than the helmet, is the helmet law, the point of which is to protect a brain that is functioning so poorly it’s not even trying to stop the cracking of the head that it’s in.’

Seinfeld, J. (1998). I’m Telling You For The Last Time. Broadhurst Theatre, New York: Universal Records.

On Stupidity and Genius


“The difference between stupidity and genius is that genius has its limits.”

– Albert Einstein

TLDR and KISS


The acronym TLDR means Too Long; Didn’t Read. It is an internet phenomenon used to indicate dismay or boredom at a text which has been deemed too long to read all the way through.

Now, while one may decry a meme like TLDR because it seems to be the catchphrase of a couch potato with the attention span of a puppy, there is a good reason why we should view long winded texts with some suspicion.

“Therefore, since brevity is the soul of wit…” – William Shakespeare, Hamlet (Act 2, Scene 2)

Indeed, findings in the field of cognitive psychology indicate that a statement such as TLDR may not just be a blunt cry for simplicity and shallowness, it may in fact have a point.

A study on verbosity ironically called Consequences of Erudite Vernacular Utilized Irrespective of Necessity – Oppenheimer., D.M. (2006) finds “a negative relationship between complexity and judged intelligence” in several language experiments.

Therefore, since it has now been proved that the needless use of more complex words where a simpler one would suffice has a negative effect, it seems sensible we should examine the crude yet useful mnemonic KISS meaning Keep It Simple, Stupid.

Remember the writings of the anthropologist Margaret Mead, “if you can’t explain yourself to a twelve-year-old child, stay inside the university or lab until you have a better grasp of your subject matter.”

“I have made this letter longer than usual, because I lack the time to make it short.” – Blaise Pascal

“The continuing popularity amongst students of using big words and attractive font styles may be due to the fact that they may not realize these techniques could backfire,” Oppenheimer said. “One thing seems certain: write as simply and plainly as possible and it’s more likely you’ll be thought of as intelligent.”

Intelligence, Liberalism and Atheism


A higher intelligence has a definite correlation with a liberal political ideology and atheism, or so new statistical research informs us. According to psychologist Satoshi Kanazawa, human beings with an above average intelligence are more likely to adapt themselves to evolutionary innovations and act according to superior values.

“General intelligence, the ability to think and reason, endowed our ancestors with advantages in solving evolutionarily novel problems for which they did not have innate solutions,” argues Kanazawa. “As a result, more intelligent people are more likely to recognize and understand such novel entities and situations than less intelligent people, and some of these entities and situations are preferences, values, and lifestyles.”

Religion is a by-product of man’s tendency to constantly try to see patterns in the world around him, and to try to explain – however feebly – everything that world. “Humans are evolutionarily designed to be paranoid, and they believe in [a] god because they are paranoid,” states Kanazawa.

Now, this paranoid behaviour was fine for our ancient ancestors. In fact, it probably helped them to remain vigilant and alert to dangers that could pose a threat to themselves, their family and their tribe. – Hardly behaviour that one likes to associate with modern mankind.

“What is it you most dislike? Stupidity, especially in its nastiest forms of racism and superstition. […] The essence of the independent mind lies not in what it thinks, but in how it thinks.” ― Christopher Hitchens

Kanazawa concludes “so, more intelligent children are more likely to grow up to go against their natural evolutionary tendency to believe in god, and they become atheists.”

Data from the National Longitudinal Study of Adolescent Health (2010) supports Kanazawa’s hypothesis. Young adults who subjectively identify themselves as ‘very liberal’ have an average IQ of 106 during adolescence, while those who identify themselves as ‘very conservative’ have an average IQ of 95 during adolescence.

Similarly, young adults who identify themselves as ‘not at all religious’ have an average IQ of 103 during adolescence, while those who identify themselves as ‘very religious’ have an average IQ of 97 during adolescence.

Intelligence and Politics


Intelligence is easily one of the most controversial and divisive issues in scientific psychology. Add the issue of political ideology and the result is likely to stir up heated debate. How about the combination of the two? Are intelligence political ideology related in any way?

The subject is a complex one and not yet fully understood. Studies on the topic have produced some conflicting findings, but one theme that seems to emerge is the cultural context which influences the way intelligence and political orientation are related to each other. A number of theories have been proposed about the nature of the relationship between political views and intelligence.

“General intelligence, the ability to think and reason, endowed our ancestors with advantages in solving evolutionarily novel problems for which they did not have innate solutions. As a result, more intelligent people are more likely to recognize and understand such novel entities and situations than less intelligent people, and some of these entities and situations are preferences, values, and lifestyles.” – Satoshi Kanazawa, evolutionary psychologist at the London School of Economics and Political Science (2010)

Right-wing conservatism
Not too long ago, scholars have argued that conservative political ideologies tend to be associated with lower intelligence on average (Stankov, 2009).

Conservatives generally value tradition, respect for authority, and social order, and tend to be weary of innovation and change. These scholars have argued that such values tend to be associated with cognitive rigidity and may therefore appeal to people who have difficulty with intellectual challenges that require them to process novel information. In support of this, Stankov (2009) cited evidence that people with more conservative views tend to score lower on IQ tests and to have lower levels of education. Not surprisingly, conservatives tend to react with anger to such assertions. Interestingly, accusations of liberal bias among academics are often made, especially among social psychologists in particular (e.g. Prentice, 2012).

“Humans are evolutionarily designed to be paranoid, and they believe in God because they are paranoid; so, more intelligent children are more likely to grow up to go against their natural evolutionary tendency to believe in God, and they become atheists.” – Satoshi Kanazawa (2010)

[Data from the National Longitudinal Study of Adolescent Health (2010) supports Kanazawa’s hypothesis. Young adults who subjectively identify themselves as ‘very liberal’ have an average IQ of 106 during adolescence, while those who identify themselves as ‘very conservative’ have an average IQ of 95 during adolescence. Similarly, young adults who identify themselves as ‘not at all religious’ have an average IQ of 103 during adolescence, while those who identify themselves as ‘very religious’ have an average IQ of 97 during adolescence.]

Left-wing and Right-wing extremes
An alternative theory, originally proposed by the British 20th century psychologist Hans Eysenck, is that higher intelligence is associated with avoidance of extreme political views in general.

Hence, more intelligent people are thought to be moderate or centrist in their political views. The argument is that more extreme views, whether right-wing or left-wing, tend to be associated with dogmatism and rigidity, which are more appealing to less intelligent people. A proponent of this view is the German psychologist Heiner Rindermann who argued that more intelligent people tend to have civic values that lead them to support political systems they believe will foster education and the growth of knowledge (Rindermann, Flores-Mendoza, & Woodley, 2012).

Therefore, according to this view, intelligent people tend to believe that moderate or centrist parties are more likely to promote their particular social interests compared to more clearly left or right parties. However, this view is not as heavily supported as the one which focuses on the intellectual problems with cognitive rigidity of thought, and right-wing conservatism in particular.