The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.
昨天我是一只狗……今天我是一只狗……明天我可能还是一只狗……唉！这进步的希望真是小啊！
The only time you should look down on someone is when you're helping them up.
The only way to stay ahead is to continuously innovate and adapt.