生活中最重要的问题，大多实际上只是概率问题。
The most important questions of life are, for the most part, really only problems of probability.
If you worried about falling off the bike, you'd never get on.
The beauty of computer science is that it allows us to create something out of nothing.
可持续性不再是一种选择，而是任何希望长期繁荣的企业的必需品。