In a rapidly changing market, flexibility is the key to success.
朗兰兹纲领证明了抽象思维在数学中的力量。
道之外没有其他事物，事物之外也没有道。
Life is really simple, but we insist on making it complicated.
As much as child e'er loved, or father found.
The novel is the art of making the private public, the personal universal.