Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

数学的目标是以更深的方式理解宇宙。

最具创新力的公司是那些拥抱多样性的公司。

I dream that my son will grow up to be a good person, a free person. I dream that someday you will return to revisit the land of our childhood. I dream that flowers will bloom in the streets again...and kites will fly in the skies!

The future of coal depends on balancing economic growth with environmental responsibility.

过去不是监狱，而是跳板。

沉默和我们所说的话一样重要。