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The principles of learning are universal across species.

Never let your sense of morals prevent you from doing what is right.

技術應該解決實際問題，而不僅僅是創(chuàng)造新玩具。

我從不回頭看，我向前看。

"The best way to learn mathematics is to do mathematics."

The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.