自由不是没有主人，而是选择自己的主人。

Short-term gains at the expense of the environment will always lead to long-term losses.

A good novel tells us the truth about its hero; but a bad novel tells us the truth about its author.

"The key to advancing AI is to develop systems that can learn from fewer examples and generalize better to new situations."

真相还没穿上靴子，谎言已经跑遍全世界。

文章是用来阐明道理的。因此文辞不能不修饰，而道理不能不阐明。