人不仅是自然的存在，也是历史的存在。

I start early and I stay late, day after day, year after year. It took me 17 years and 114 days to become an overnight success.

理性建筑不是理性的建筑，而是合理性的建筑。

The best way to cheer yourself up is to try to cheer somebody else 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.