The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

我不完美，但我始终是我自己。

写作就是呼吸，呼吸就是生活。

生活中唯一真正的失败是不忠于自己所知道的最好的东西。

The concept of reducibility is central to understanding the relationships between different computational problems.