自由不是礼物，而是必须每天争取的成就。

The investor's chief problem—and even his worst enemy—is likely to be himself.

We've had three big ideas at Amazon that we've stuck with for 18 years, and they're the reason we're successful: Put the customer first. Invent. And be patient.

Every application of technology must be based on sustainability.

I don't follow the path. I create it.

To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

I don’t play for the records; I play because I love the game.