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心靈不是被動的鏡子，而是生活的積極參與者。

情況越糟，扭轉局面所需的努力就越小，上升空間就越大。

A well-designed system should be easy to use, easy to understand, and easy to modify.

Failure isn’t a necessary evil. In fact, it isn’t evil at all. It is a necessary consequence of doing something new.

我們都是一門手藝的學徒，沒有人能成為大師。

The advancement of mathematics is through the continuous questioning of established truths.

If you're not making mistakes, you're not trying hard enough.

【譯文】 楚國的狂人接輿唱歌路過孔子車旁，說：“鳳啊！鳳啊！你怎么這樣倒霉？過去的不可挽回，未來的還可以趕上。算了！算了！現在的執政者很危險！”