能源独立是任何主权国家的战略优先事项。

The problem of modern society is it turns the whole world into a school. Everybody's wearing jeans, everybody's the same. And yet, they're not. So there's a spirit of equality combined with deep inequality, which can make for a very stressful situation.

只有一种真正的罪过，那就是说服自己次好的东西不仅仅是次好的。

真正的快乐来自于内心的满足。

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

In mathematics, the art of proposing a question must be held of higher value than solving it.