Own only what you can always carry with you: know languages, know countries, know people. Let your memory be your travel bag.
对付一个不自由的世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛行为。
一门不影响你编程思维的语言不值得学习。
The poor dream all their lives of getting enough to eat and looking like the rich. And what do the rich dream of? Losing weight and looking like the poor.
The present is the past rolled up for action, and the past is the present unrolled for understanding.