煤矿工人是美国工业实力的无名英雄。

Every great advance in science has issued from a new audacity of imagination.

We change our behavior when the pain of staying the same becomes greater than the pain of changing. Consequences give us the pain that motivates us to change.

Great leaders don't just manage; they inspire, motivate, and elevate those around them.

爱是唯一的现实，它不仅仅是情感，它是终极真理。

每个人都有梦想。尽你所能帮助别人实现他们的目标。

科学的进步不仅是通过回答问题，而是通过提出更好的问题。