"The world is full of obvious things which nobody by any chance ever observes."

What we see changes what we know. What we know changes what we see.

愤怒是一杯毒酒，我们喝下它却希望别人因此而死。

Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.

在电子领域，可靠性不是一种特性——而是基础。

Of the people, by the people, for the people.

在计算学习理论中，挑战不仅仅是学习，而是理解学习是如何可能的。