The sun in the head, like a free man.

"History is not the past—it is the method we have evolved of organizing our ignorance of the past."

The best way to learn trading is to trade.

True scientific progress is achieved not by mere accumulation of facts, but by the continuous refinement of theories and models.

身份高贵的人，不应该欺凌地位卑贱的人；腰缠万贯的人，不应该对穷人傲慢无礼。否则的话，他的荣华富贵就很难持久了。

尊重孩子的发展自由，包括帮助孩子培养发展的能力。

我们在二十多岁时做出的选择是我们将领导的生活的基础。