不要害怕提问。这就是你学习的方式。

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.

挑战在于让观众忘记他们正在观看一场表演。

幸福不在于我们拥有多少，而在于我们享受多少。