If we find the answer to why the universe exists, it would be the ultimate triumph of human reason – for then we would know the mind of God.

Science is not just a collection of facts; it is a way of thinking.

对抗邪恶最确定的手段是极端的个人主义、独立的思考、异想天开甚至古怪反常。

心理学理论必须通过实践经验的检验。