We shall never prevent the abuse of power if we are not prepared to limit power in a way which occasionally may prevent its use for desirable purposes.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

破坏其土壤的国家就是自取灭亡。

Escribir es un acto de libertad, de expresar lo inexpresable.

La memoria es un territorio en disputa, y la ficción es mi manera de reclamarlo.

Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people... or find a different room.

Pure mathematics is, in its way, the poetry of logical ideas.

True leadership is about serving others, not yourself.

Coal is not just a commodity, it's a commitment to America's future.