唯一真正的失败是不去尝试。
The only real failure is the failure to try.
The only thing that can save us is to think differently.
银河系中心是强引力下的一个独特的自然实验。
如果名分不正理论上便讲不通,理论上讲不通,事情便办不成;……因此,君子给某种事物起名字时,就一定要在理论上讲得通,在实践上就一定能行得通。