数学的真正力量在于它简化复杂事物的能力，使不可理解的事物变得可理解。

I am a formalist.

You must be the change you wish to see in the world.

The future belongs to those who can balance profitability with responsibility.

没有行动的愿景只是梦想。

"To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing."