Life is full of possibilities, death is final.

To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.

创新不是一蹴而就的，需要持续的投入和耐心。

事实是，我们都能够做出可怕的事情。但我们也能表现出极大的善意。