Being abroad makes you conscious of the whole imitative side of human behavior. The ape in man.

It's not what happens to us, but our response to what happens to us that hurts us.

The crime of suicide lies rather in its disregard for the feelings of those whom we leave behind.

Human behavior is incredibly pliable, plastic.

Entitlement is just the grossest kind of human behavior.

My theory was that what I had to do was make a study of human behavior.