I think the most important thing for a singer is not skill, but emotion.
A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.
世界建立在化学之上，而我们才刚刚开始理解它是如何构建的。
The dangerous man is the one who has only one idea, because then he'll fight and die for it.
诗人是沉默的守护者。