In mathematics, the art of proposing a question must be held of higher value than solving it.
The joy of chemistry is in seeing the invisible become visible.
Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.
人的思想是了不起的,只要专注于某一项事业,就一定会做出使自己感到吃惊的成绩来。