精神是穿透生命本身的生命；它以燃烧在灵魂中的火焰为食。

Patience and precision are the unsung heroes of scientific progress.

The aim of education should be to teach us rather how to think, than what to think—rather to improve our minds, so as to enable us to think for ourselves, than to load the memory with thoughts of other men.

最重要的是通过给予人们超出他们当前能力的任务来发展他们的能力。

Don't let yesterday take up too much of today.

作家必须是一个愿意冒险的人。