Change starts with a decision, but it's sustained by action.

We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.

忧伤可以通过良好的睡眠、沐浴和一杯葡萄酒来缓解。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

全球粮食挑战需要具有全球视野的本地解决方案。