The world is a very puzzling place. If you're not willing to be puzzled, you just become a replica of someone else's mind.

Human physical structures and intellectual structures are generally studied in different ways. The assumption is that physical structures are genetically inherited and intellectual structures are learned. I think that this assumption is wrong. None of these structures is learned. They all grow; they grow in comparable ways; their ultimate forms are heavily dependent on genetic predispositions.

As any good teacher knows, the methods of instruction and the range of material covered are matters of small importance as compared with the success in arousing the natural curiosity of the students and stimulating their interest in exploring on their own.

If we understood, as we do not, the physical bases for intellectual structures, I have little doubt that we would find structures in the brain for social interactions, or language, or analysis of personality - a whole variety of systems developed on the basis of a specific biological endowment.

The Ottoman Empire . . . The rulers in Turkey were fortunately so corrupt that they left people alone pretty much - were mostly interested in robbing them - and they left them alone to run their own affairs . . . with a lot of local self determination.

The literature is like that - they [unions] are constantly talking about the masses, the danger they pose, and how to control them. They understand what they're doing, and they're very class conscious. They press policies which work for their interests.

[According to the rigid dogma] we have to believe the United States would have so-called liberated Iraq even if its main products were lettuce and pickles and the main energy resource of the world were in central Africa.