The past is a cupboard full of light and all you have to do is find the key that opens the door.
The best stories are those that can be read again and again with ever-increasing pleasure.
You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.
事物的变化是其本质特征,适应变化是智慧。
Our ability to perceive changes in things is because monads maintain a stable internal essence amid infinite changes.