Steven Pinker Quote

According to a recent study of the brains of identical and fraternal twins, differences in the amount of gray matter in the frontal lobes are not only genetically influenced but are significantly correlated with differences in intelligence.


p. 44, emphasis added - The Blank Slate (2002)

Picture Quote 1

According to a recent study of the brains of identical and fraternal twins, differences in the amount of gray matter in the frontal lobes are not...

Picture Quote 2

According to a recent study of the brains of identical and fraternal twins, differences in the amount of gray matter in the frontal lobes are not...

Picture Quote 3

According to a recent study of the brains of identical and fraternal twins, differences in the amount of gray matter in the frontal lobes are not...

Picture Quote 4

According to a recent study of the brains of identical and fraternal twins, differences in the amount of gray matter in the frontal lobes are not...