In productive thinking, the transition from blind manipulation to understanding is crucial.
Life is a tragedy for those who feel, and a comedy for those who think.
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
The study of psychology is the study of life's solutions.
艺术不是反映世界的镜子，而是塑造世界的锤子。
The great epochs of our life are the occasions when we gain the courage to rebaptize our badness as the best in us.
The rule of law is a political ideal, not a legal one.
