If you're not failing every now and again, it's a sign you're not doing anything very innovative.

The past is never dead. It's not even past.

总是去信任他人身上的闪光点，因为看到他人闪光点且信任的人，也常收获他人对你的好。偶尔被骗只是伴随的小代价。

The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousands of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease.

The good life is one inspired by love and guided by knowledge.

Success in life means doing that which is the very best for us, under the conditions in which we are placed.

一个数学家的真正价值在于他们留下的问题。