人民有三种忧患：饥饿的得不到食物、寒冷的得不到衣物、劳苦的得不到休息。

A mathematician is a device for turning coffee into theorems.

我不害怕失败。我不害怕冒险。

The future of artificial intelligence depends on our ability to create systems that can adapt to new information without explicit programming.

自由不是做我们想做的事情的权力，而是做我们应该做的事情的权利。