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Ignore what others may be thinking of you， because they aren’t.

The greatest legacy we can leave is a healthier planet for future generations.

A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.

藝術是不離家就能逃離的唯一方式。

"The unexamined life is not worth living."

在科學領域，每一個被回答的問題都會引出十幾個等待探索的新問題。