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The most damaging phrase in the language is: 'We've always done it this way.'

花園的墻應該足夠高以將世界擋在外面，但又足夠低以讓天空進來。

The future belongs to those who understand that doing more with less is not just an option—it’s a necessity.

學習數學的唯一方法就是做數學。

The only way to discover the limits of the possible is to go beyond them into the impossible.

每一次成功只是為更困難的問題買了一張入場券。