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。
黑云受到光的接吻时，就变成了天上的花朵。
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.
The mining industry has a responsibility to operate in a way that benefits both shareholders and communities.