A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
不要因为别人辜负我就打消行善济人的念头,想想我当初帮助别人时,只不过是在同情心驱使下做出的举动,并未想着要别人报答。至于说遇上了忘恩负义的人,不必与之计较,付之一笑罢了。
We think in order to act, and act in order to live.
There is a kind of bird that can never be closed, for its feathers are shining bright.
Every piece of plastic we produce should have a clear path to reuse or recycling.
Scientific breakthroughs often come from unexpected discoveries—stay curious.