A book is a meeting place, a shared space of imagination.

质量不是口号；它是一种承诺。

The most important single aspect of software development is to be clear about what you are trying to build.

无知永远不比知识更好。

The first rule of government spending: why build one when you can have two at twice the price?

If you don’t take risks, you’ll never know what you could have achieved.