这世上到处都是心碎的人。

We are here to add what we can you to life，not to get what we can from it.

The most important single aspect of software development is to be clear about what you are trying to build.

成功的真正标准是我们对周围社区的影响。

The balance of power is the only way to maintain peace in the international system.

最有趣的艺术发生在学科的边缘。