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數(shù)學(xué)是過(guò)去與現(xiàn)在之間的對(duì)話。

“I give my whole water in joy，“ sings the waterfall， '' though little of it is enough for the thirsty。''

領(lǐng)導(dǎo)力不在于掌控，而在于照顧好你所負(fù)責(zé)的人。

?The wise reflect on their thoughts; the foolish indulge in their indulgences.

The world is not a rectangle.

機(jī)會(huì)不會(huì)自己發(fā)生；你要?jiǎng)?chuàng)造它們。