To do mathematics is to engage in an act of creation and discovery simultaneously.

I don’t follow trends. I create my own world.

I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.

购物可以说是最后剩下的公共活动形式。