The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one as it flies past.

美好的生活不在于奢华，而在于有选择自己道路的自由。

The medium is the metaphor. 

The concept of nondeterminism in computation is one of the most important ideas in computer science.

我要做我想做的事。我要成为真正的自己。我要弄清楚那是什么。

You have to fall in love with the process of becoming great.