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The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.

If you are afraid of failure, you will not innovate.

Art is the only way to run away without leaving home.

There is no such thing as a moral or an immoral book. Books are well written, or badly written. That is all.

在科學中最令人興奮的短語，預示著新發現的，不是“我找到了！”而是“這很有趣...”