过去从未消亡，它甚至从未过去。

科学进步的关键是坚持和开放的心态。

It is the absence of facts that frightens people: the gap you open, into which they pour their fears, fantasies, desires.

You are deciding your life right now.

跨学科的合作对于推进我们对宇宙的理解至关重要。