物理学中的每一个发现都打开了一个新的问题领域，提醒我们追求知识是一个无尽的旅程。
The world we see that seems so insane is the result of a belief system that is not working.
In an uncertain era, the only certainty is change itself.
孕育过一次邪恶的灵魂，此后便无法滋养善良。
Good policy requires both sound theory and empirical validation.