管理复杂性的关键在于关注组件之间的接口，而不是它们的内部细节。

The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.

"The most important thing is to get the right people in the right jobs."

It is no use doing what you like;you have got to like what you do.

你自己，就像整个宇宙中的任何人一样，值得你的爱和关怀。

我不想处于底部四分位数，但也不想处于顶部四分位数。我想处于第二四分位数。