When you borrow a man's car, always return it with a tank of gas.

当你开始随波逐流的那一刻，你就失去了原创性。

电流概念的形成是电学理论发展中最重要的步骤。

The danger of the past was that men became slaves. The danger of the future is that men may become robots.

我不会让恐惧阻止我。

世界是一本书，不旅行的人只读了一页。

The only thing I have is my voice and my story.

在数学中，提出问题的艺术必须比解决问题更有价值。