心理学必须研究思维和行为的适应功能。
Psychology must study the adaptive functions of thought and behavior.
如果自由不包括犯错的自由，那么自由就不值得拥有。
向人求助之时应该去求真正胸襟开阔的人；帮助别人时要帮助真正需要帮助的人。
Science must be a force for good in the world.
You don't have to be a genius or a visionary or even a college graduate to be successful. You just need a framework and a dream.
教育的功能是教人深入思考和批判性思考。
The past is a foreign country; they do things differently there.
世界上最成功的社会是那些能够在国家、市场和公民社会之间创造平衡的社会。
成功不是偶然的，它需要付出很多努力和汗水。