实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
The idea of a multiverse is a natural consequence of the inflationary universe model.
我们今天种植的每一棵树都是为我们永远不会见到的后代留下的遗产。
The world is a mirror, and we see in it what we are.
Mathematics advances not by the efforts of individuals alone but through the collective work of generations.
全球饥饿问题不能仅靠慈善解决，它需要系统性变革。
There is more than one kind of freedom... Freedom to and freedom from. In the days of anarchy, it was freedom to. Now you are being given freedom from. Don't underrate it.