股票基金投资者最大的两个敌人是费用和情绪。
The key to successful vegetable cultivation lies in understanding the balance between nature and technology.
The ideal of behaviorism is to eliminate coercion: to apply controls by changing the environment in such a way as to reinforce the kind of behavior that benefits everyone.
史记
最强者也不能总是强大得足以永远作主人，除非他能把力量转化为权利和服从的义务。