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The boundary between physics and mathematics is not as clear-cut as one might think.
物理学和数学之间的界限并不像人们想象的那么清晰。
The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.
The only way to keep improving is to stay hungry.
I don't want to be compared to anyone. I want to be the first version of myself, not the next version of someone else.
There is nothing either good or bad, but thinking makes it so.
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.