"Every book is a journey, and every journey is a book."
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一个好的系统设计是使做正确的事情变得容易，做错误的事情变得困难。
我们唯一真正受到惩罚的谎言，是我们对自己说的那些。