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在空閑的時(shí)候不做準(zhǔn)備，危急的時(shí)候卻臨時(shí)抱佛腳。國家發(fā)生戰(zhàn)亂時(shí)，才想到有名的將領(lǐng)；家庭貧困時(shí)才希望能有個(gè)賢惠的妻子。

"The world is a book, and those who do not travel read only one page."

In mathematics, the art of proposing a question must be held of higher value than solving it.

"Good research is about asking the right questions, not just applying fancy methods."

The only thing that is truly important is the impact you have on others.

永恒只是一瞬間，剛夠開一個(gè)玩笑。