Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.

The process of mathematical discovery is as important as the discovery itself.

真正的学者不在于知识渊博，而在于热爱真理并真诚追求。

我们讲述给自己的故事塑造了我们成为的人。

The only person you should try to be better than is the person you were yesterday.

过去是一个塑造现在的阴影。