恐惧是想象的影子。

我不是圣人，我是罪人。

我不需要理由去毫无歉意地做自己。

数学的美在于它既精确又富有创造性。

Every challenge in business is an opportunity to innovate and improve.

We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.

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.