最深刻的理论往往源于最简单的观察。

教育者的心必须是一团活生生的火焰，能够点燃年轻人灵魂的火焰。

In the end, it is not the answers that matter, but the questions we ask, the journey we take, the search for truth.

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.

历史教育我们，你现在相信的假定在 100 年后很可能会被证明是错的。一个在今天就可以问自己的好问题就是「我可能错在哪里了？」