I am always glad to think that my education was, for the most part, informal, and had its roots in the real world.
我总是很高兴地想到,我的教育大部分是非正式的,并且根植于现实世界。
I don’t run out of material. I just run out of time.
在深冬里,我终于明白,在我内心深处有一个不可战胜的夏天。
思维的功能是指导行动。
最好的想法往往来自意想不到的地方。