Sustainability is not a choice, it is a responsibility.
每一种东西的价格都会因时间和地点的不同而涨落;每一次这样的变化都会改变货币的购买力。
心理学必须是一门描述的科学,而非解释。
The fickleness of the women I love is only equaled by the infernal constancy of the women who love me.