抽象的目的不是含糊不清，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The more you know who you are, and what you want, the less you let things upset you.
仅靠教育不足以让人们摆脱贫困；我们需要解决更广泛的系统问题。
We need to internalize this idea of excellence. Not many folks spend a lot of time trying to be excellent.
Happiness is holding someone in your arms and knowing you hold the whole world.
You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.
To write is to remember, and to remember is to resist.
我不在乎别人怎么说我。我知道我是谁。
我不喜欢被遗忘，我希望被铭记。