在量子力学中，轨迹的概念失去了意义。

机器学习成功的关键不仅仅是算法，还有数据。

He who knows only his side of the case knows little of that.

You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

爱是触及另一个人人格最内在核心的唯一方式。