在这个世界上，我该爱的人是我自己。闪耀的我，珍贵的灵魂。

A good mathematician is lazy, but in a constructive way.

Sustainability is not just a goal, it's a responsibility we owe to the future.

数学只向那些纯粹出于对其美的热爱而接近它的人揭示其秘密。