Every new planet we find is a step closer to answering the age-old question: Are we alone in the universe?

数学之美在于它能够将复杂的事物简化。

在像水泥这样传统的行业中，颠覆是进步的唯一途径。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到保护，不受无序和缺陷的影响。

I have been a selfish being all my life, in practice, though not in principle.

Once we dreamt that we were strangers. We wake up to find that we were dear to each other.