I don't believe in luck. I believe in preparation meeting opportunity.

I don't need a hero. I am my own hero.

The emotional, sexual, and psychological stereotyping of females begins when the doctor says: It's a girl.

"The world is full of obvious things which nobody by any chance ever observes."

I never regret my choices because that's my life.

数学的艺术在于发现包含所有普遍性萌芽的特殊案例。

每张皮革都承载着两个历史：动物的生命和制革者的遗产。我们对两者都负有责任。