就因为你喜欢我的东西，不代表我就欠你什么东西。

Abstraction is the key to managing complexity in large software systems.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

债券市场是价值的最终评判者。

我认为当你爱一个人时，你必须准备好失去他们。