心理学家必须避免一切形式的心理化学。
The psychologist must avoid all forms of mental chemistry.
我不会让消极情绪拖垮我。
Good policy requires both sound theory and empirical validation.
限制性信念是大脑的监狱，而学习是打开监狱的钥匙。
创造力是允许自己犯错。艺术是知道该保留哪些错误。
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.