无论什么时候，看到争论基于两个对立面进行时，要找到第三个面。

If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

The real challenge in computer science is not to write programs, but to understand the nature of computation.

人们相信他们愿意相信的东西。

我相信，整个世界被这种新奇而神奇的媒介（电报）启蒙的时代已不遥远。