We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.

数学是理性的音乐。

There are some things one remembers even though they may never have happened.

煤炭行业必须在保持效率的同时适应全球能源转型。

I don’t care if people like my work. I care if they feel something.