摧毁资本主义制度的最好方法是破坏货币。

If you loan someone $20 and you never see them again. That makes it worth $20. 

If a man will begin with certainties， he shall end in doubts； but if he will be content to begin with doubts， he shall end in certainties.

无论做什么都要享受乐趣，人生就该这样。