I don't want to be a star. I want to be a legend.

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

最好的学习方式是通过实践，而不仅仅是听或读。

有些人特别善于了解自己的知识极限，因为他们必须这样做。

"Sometimes we get sad about things and we don’t like to tell other people that we are sad about them."

因果推理需要仔细思考分析背后的假设。