Celebrate your successes. Find some humor in your failures.

解决数学问题的喜悦是无与伦比的；这是纯粹的智力胜利的时刻。

There are some people who never have fallen in love,if they hadn't heard there was such a thing.

The study of psychology is the study of life's problem-solving mechanisms.

The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.

艺术家必须是精神的战士。