婚姻必须不断与一个吞噬一切的怪物作斗争：习惯。

"The best shots are often the ones you didn't plan."

聪明人说话，是因为有些话要说；蠢人说话，则因为要说些话。

可持续性不是成本——而是对韧性和长期增长的投资。

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.

现在是唯一没有尽头的东西。

在数学中，真理不是通过共识而是通过证明来发现的。

书籍是连接我们与未来的桥梁。

唯一真正的监狱是恐惧，唯一真正的自由是从恐惧中解脱。

Success is not the result of spontaneous combustion. You must set yourself on fire.