"We must design a culture in which men will behave in ways that are good for them."

"We need to design a world where people behave well because they want to, not because they have to."

"Give me a child and I'll shape him into anything."

"I am sometimes accused of having left something out of account in my analysis of human behavior, and I usually admit it. I have left out the mind."

"The environment not only selects behavior, it maintains it."