有两类公司，一种公司为提高价格而工作，一种公司为降低价格而工作。我们会成为第二种。

In every book, there is a piece of the author's soul.

The brain is a machine assembled not to understand itself, but to survive. It is a machine for making decisions that lead to survival.

设计系统最难的部分是决定构建什么。

努力让梦想成真。