A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.

When [competitors are] in the shower in the morning, they're thinking about how they're going to get ahead of one of their top competitors. Here in the shower, we're thinking about how we are going to invent something on behalf of a customer.

Quality is conformance to requirements, not goodness.

The writer’s role is to question, not to comfort.

The best time to buy is when no one else wants it.

股市预测了过去五次衰退中的九次。

在伟大的爱中，总是伴随着奇迹。