In the world of atoms and electrons, the laws of classical physics are no longer valid, and we must turn to quantum mechanics for a proper description.
在原子和电子的世界中，经典物理学的定律不再有效，我们必须转向量子力学以获得正确的描述。
历史学家是向后看的先知。
写作就是重写。
The chess-board is the world; the pieces are the phenomena of the universe; the rules of the game are what we call the laws of Nature.