电流概念的形成是电学理论发展中最重要的步骤。

I was poor white trash, no glitter, no glamour.

The most successful companies are those that see change as an opportunity rather than a threat.

盈利和责任必须齐头并进。

一件事实只要超过一个人相信，便不再是真相。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。

Friendship is the most precious wealth of life.