Art is not what you see, but what you make others see.
教学的艺术是帮助发现的艺术。
一个在真正饥饿时被喂食、在疲倦时被允许睡觉的婴儿会是一个满足的婴儿。
If investing is entertaining, if you're having fun, you're probably not making any money. Good investing is boring.