A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.

When we speak of free will, the neurons have already cast their votes.

The key to successful trading is to know when to buy and when to sell.

最幸福的人是那些既找到了人生目标，又能欣赏生活中简单乐趣的人。

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。