我从来没有见过这样阴郁而又光明的日子。
So foul and fair a day I have not seen.
如果你需要信口开河、会说的人，得找个男人；如果你需要找具体做事儿的人，一定要找个女人！
"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."
Prediction is very difficult, especially about the future.