可持续性不是一个流行词，而是我们行业未来的基础。

市场是一个复杂的系统，我们试图用模型来简化它。

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

Make-up can only make you look pretty on the outside but it doesn’t help if you're ugly on the inside. Unless you eat the make-up.

Efficient market theory is correct in that there are no gross inefficiencies， but we look at anomalies that may be small in size and brief in time.

The key to investing is to have a margin of safety.