一个好的数学问题的定义是它产生的数学，而不是问题本身。

社交媒体让表达取代思考，情绪取代理性。

I think we are all capable of terrible things under the right circumstances.

No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.

Every ton of coal we extract carries the weight of our commitment to sustainability.

The best buildings come from good clients who trust the architect.

理论物理学之于数学，犹如雕塑之于大理石块。