In saying that someone did something, we may be doing something ourselves.
我们所见所感,只不过是梦中的梦。
在观测天文学中,耐心是关键,有些发现需要几十年才能确认。
我不记仇,我只记得事实。
In mathematics, you don't understand things. You just get used to them.
The beauty of mathematics lies not only in its abstract elegance but also in its profound ability to model and solve real-world problems.