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做一個真正的上帝。

The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.

You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count. What else is there? Your life is made out of the days it's made out of. Nothin else.

抽象是數學的關鍵。

世界上充滿了神奇的事物，耐心地等待我們的感官變得更加敏銳。