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The most important thing is to be able to think.
The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.
I don't let anyone else define my worth.
It is a terrible thing for a man to find out suddenly that all his life he has been speaking nothing but the truth.
Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.
我对制作美丽的物品不感兴趣,我对制作有意义的系统感兴趣。
The investor's chief problem—and even his worst enemy—is likely to be himself.
The human body is a complex puzzle, and viruses are just one piece of it.