让我们尝试教导慷慨和利他主义,因为我们天生自私。
你知道的越多,你就越意识到你不知道的越多。
The total amount of suffering per year in the natural world is beyond all decent contemplation.
最重要的是关注用户,其他一切都会随之而来。
企业的成功不是靠规模,而是靠效率。
Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.