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。
Great brands are built one satisfied customer at a time.
Problem solving is the central activity of intelligent systems.
The best time to plant a tree was twenty years ago. The second best time is now.
Confidence is not innate, it is cultivated slowly.
麦克斯韦方程式不足以设计电动机不是计算机的错。