The only way to find the limits of the possible is by going beyond them into the impossible.

The computer is incredibly fast, accurate, and stupid. Man is unbelievably slow, inaccurate, and brilliant. Together they are powerful beyond imagination.

我不相信失败，因为我不相信放弃。

The learn-it-all does better than the know-it-all.

The truth is always complicated, and it’s rarely pure.

"What I need is the dandelion in the spring. The bright yellow that means rebirth instead of destruction. The promise that life can go on, no matter how bad our losses. That it can be good again."

The best performance improvement is the transition from the non-working state to the working state.