这个世界变化如此之快，以至于说某件事不能做的人通常会被正在做这件事的人打断。

我从不回头，永远向前看。

We tend to overestimate what we can do in a day， and underestimate what we can achieve in a decade. Miraculous things can be accomplished if you give it ten years. A long game will compound small gains to overcome even big mistakes.

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

Technology should empower workers, not replace them.

Without a good user experience, even the best business model is just talk.