别把你的旅程与他人比较，每个人都有属于自己的路。

你越努力，就越难放弃。

美来自于事物的使用方式，而不仅仅是它们的外观

有时候是这段旅程教会了你很多关于目的地的事。

The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.

The most successful modern states are those that have been able to harness the power of the market while maintaining a strong state that can provide public goods and regulate private activity.

正因为我是你妈妈说话才最算数，因为我最了解你。

The writer's only responsibility is to his art.

革命的道路不是铺满玫瑰的道路。

The secret of a happy old age is to have a good memory and a bad one.