我唯一知道的是我一无所知。
The only thing I know is that I don't know anything.
But this long run is a misleading guide to current affairs. In the long run we are all dead.
The beauty of a molecule is in its structure and its story.
解释：兵器既不齐全又不锋利，实质上和没有兵器一样！
最好的故事是无法被单一解释所包含的故事。
The past is always tense, the future perfect.