The world is changed by your example, not by your opinion.
You know, in the Middle Ages, in England, when you met a very poor person, that person would be described as an "unfortunate" -- literally, somebody who had not been blessed by fortune, an unfortunate.
宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。
那时我老得多，现在我比那时年轻。
Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible.
自由的本质在于能够在不受他人任意干涉的情况下追求个人目标。
Writing is about making something, not about expressing yourself.