"We are moving toward a world in which the word 'freedom' will become obsolete."

"I am sometimes asked, 'Do you think of yourself as you think of the organisms you study?' The answer is yes."

"The problem is not to get students to ask questions, but to get them to ask interesting questions."

"The way in which we think about the causes of human behavior has changed in a way that suggests that we are at an early stage of a scientific revolution."

"The fact that people are happy, content, and well behaved, though controlled, is a terrifying indictment of the human condition."