數(shù)學(xué)的本質(zhì)不是使簡單的事情復(fù)雜化，而是使復(fù)雜的事情簡單化。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.
衰敗的惡果，都是強(qiáng)盛時不知修持而積累來的。人老后的疾病，都因年輕時不知養(yǎng)生而落下的。