"The story is not in the plot, but in the spaces between."

Our greatest natural resource is the minds of our children.

My legacy is to be the voice of a generation and change the way people think.

The universe is expanding, and the expansion is accelerating.

任何认真从事任何科学工作的人都会意识到，在科学殿堂的大门上方写着这样的文字：你必须有信仰。

预测未来的唯一方法就是创造未来。