写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

In the end, we will remember not the words of our enemies, but the silence of our friends.

If debugging is the process of removing software bugs, then programming must be the process of putting them in.

You may think I’m small, but I have a universe inside my mind.

回忆这东西若是有气味的话，那就是樟脑的香，甜而稳妥，像记得分明的快乐，甜而怅惘，像忘却了的忧愁。

For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.

系统的架构对其行为的影响比其知识内容更大。