A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.

最有力的艺术是不试图有力的艺术。

"Beauty is not the goal, but it often appears along the way."

Psychology must be based on observable phenomena, not abstractions.

The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

我不是那种会让对训练的热爱减少的人。