The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
文學(xué)是對(duì)人類靈魂在黑暗與光明中的探索。
每一個(gè)挑戰(zhàn)都是偽裝的機(jī)遇——只要你有心發(fā)現(xiàn)。
Always be learning. The world changes fast, and you need to keep up.
數(shù)學(xué)的本質(zhì)不是把簡(jiǎn)單的事情復(fù)雜化，而是把復(fù)雜的事情簡(jiǎn)單化。