We have three criteria. If it’s publicly traded， liquid and amenable to modeling， we trade it.

你越能将个人价值观与工作结合起来，你的生活就会越充实。

Behavior is determined by the current stimulus situation and past reinforcement history.

The best architecture is functional.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

文学是使不可见之物可见的艺术。

如果一个问题无法解决，那就扩大它的范围。

可持续发展不仅仅是种树，而是在正确的地方为了正确的理由种植正确的树。