The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.

好奇心驱动科学，但道德必须引导它。

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

我认为，如果你做了一件事，结果不错，那你应该去做另一件美妙的事情，而不是在这件事上逗留太久。想清楚下一步是什么。

我们必须平衡能源供应与环境保护。

译文：自己平静内心就可延长寿命，不贪求物欲便可精神旺盛。赏析：做任何事都要冷静，放平心态，追求物质生活没有错，但有时也需要顺其自然。