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The greatest thing in life is to keep your mind young.

I think that's the single most important thing about writing: it's about making the familiar strange and the strange familiar.

A man who knows why he lives can endure any kind of life.

解釋：君子使自己懂得那些重大而長遠(yuǎn)的事情，小人卻只注意細(xì)小的、眼前的事情。