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The only way to achieve something great is to love what you do.

我相信我們生來都有目的，而我的目的就是歌唱。

人對他自己建筑起堤防來。

數學是科學的鑰匙和門。

If oxen and horses and lions had hands and could paint with their hands and produce works of art as men do, horses would paint the forms of the gods like horses, and oxen like oxen, and they would make their bodies in accordance with the form that each species itself possesses.