有时候最难的事情和正确的事情是同一件事。
量子力学不仅是关于原子的理论,更是关于整个自然的理论。
To see a world in a grain of sand, and a heaven in a wild flower, hold infinity in the palm of your hand, and eternity in an hour.
The only way to achieve the impossible is to believe it is possible.