自适应控制的核心是从经验中学习并相应地调整控制器。

最具可持续性的农场是那些为几代人着想的农场。

"A novel is never finished; it is only abandoned."

世界充满了简单、明显而美丽的事物，以至于人们竟然还会去发明任何东西，这真是令人惊奇。

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

The separation of law and morals is a necessary feature of a legal system.