一个人的死亡,与其说是他自己的事,不如说是生者的事。
The very least you can do in your life is to figure out what you hope for. And the most you can do is live inside that hope. Not admire it from a distance but live right in it, under its roof.
安全不仅仅是一项政策,它是一种生活方式。
The idea of a multiverse is a natural consequence of the inflationary universe model.
Literature is the memory of humanity.