如果你没有失败，说明你不够努力。

In the realm of computational learning, the key is not just to learn, but to learn efficiently.

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.

不要问国家可以为你做什么，你应该要问自己可以为国家做什么。

【释义】贤能的人，一定会把天下的事务当作自己的责任。