The art of doing mathematics consists in finding that special case which contains all the germs of generality.

The only way to do great work is to love what you do.

I don't have to try to be different; I am different.

这种相思之情无法消除，刚从眉间消失，却又涌上心头

The true cost of coal must account for both its immediate value and its long-term impact on communities and ecosystems.