Life is filled with tests, one after another, and if you don't recognize them, you are certain to fail the most important ones.

Fear invites aggression - do not show it to a predator.

It is astonishing how foolish humans can be in groups, especially when they follow their leader without question.

It's so much more interesting to study a ... damaged world. I find it difficult to learn anything in a place that's too civilized.

The more tightly packed the group, the greater the need for strict social ranks and orders.

Freedom is an elusive concept. Some men hold themselves prisoner even when they have the power to do as they please and go where they choose, while others are free in their hearts, even as shackles restrain them.

Life is filled with tests, one after another, and if you don't recognize them, you are certain to fail the most important ones.