幸福不能被追求;它必须随之而来。
            
            
        
        
    Happiness cannot be pursued; it must ensue.
        The best way to buy a stock is when it's cheap, and the best time to sell is when it's expensive.
                    Progress is not inevitable; it is the result of deliberate choices and actions.
                    一个阅读的孩子永远会有一个朋友。