活着就是被标记。活着就是改变，获得故事的话语，这是我们凡人真正知道的唯一庆祝。
To live is to be marked. To live is to change, to acquire the words of a story, and that is the only celebration we mortals really know.
The study of black holes has led us to the edge of our understanding, where the known laws of physics break down and new theories must emerge.
I don’t compete with nobody but myself. My biggest competition is me.
当现有约束被改变，允许企业家从事新的生产活动形式时，经济增长就会发生。