最成功的公司不只是销售产品，它们为客户创造有意义的体验。

The only limits that exist are the ones you place on yourself.

教育不是为了生活的准备，教育就是生活本身。

The child is not a passive recipient of knowledge but an active participant in the learning process.

Cryptography is about communication in the presence of adversaries.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

我从不停止相信自己。