The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?

学习数学的唯一方法就是做数学。

"Innovation is the lifeblood of the energy sector; without it, we stagnate."

Great leaders don’t create followers—they create more leaders.

"The ordinary becomes extraordinary when viewed through the right lens."

Strength doesn't come from what you can do. It comes from overcoming the things you once thought you couldn't.

所有没有杀掉我的就只会令我更顽强！