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 best ideas often come from unexpected places.

如果你不能把它变得简单明了，那说明你还没有理解它。

The world is a mystery, and we are all detectives.

如果你没有至少90%的时间失败，那么你的目标还不够高。