每天做一件让你害怕的事。

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

历史总是由胜利者书写。当两种文化冲突时，失败者会被抹去，而胜利者则书写历史书籍——这些书籍美化他们的事业，贬低被征服的敌人。

Quality is never an accident; it's the result of intention and effort.

勇气不是没有恐惧，而是战胜恐惧。

"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."