真正的冒险不在外面，而在内心。

释义：在遭受挫折、忍受屈辱的艰难时刻，一定要咬紧牙关，激励自己坚定志向。积蓄内心的力量，让自己的意志愈发坚韧，使志向得以长远发展，绝不因一时困境而退缩放弃。

The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?

"The only thing necessary for the triumph of evil is for good men to do nothing."

"The beauty of literature is that it allows us to live a thousand lives in the span of one."

科学家必须有勇气捍卫自己的思想，即使它们不受欢迎。