心理学概念必须在行动中证明其价值。
如果你不相信爱,那么生活的意义是什么?
We're not asking people to give up anything. We're giving them something better.
乳制品行业必须发展以满足不断变化的世界需求。
"Power does not corrupt. Fear corrupts... perhaps the fear of a loss of power."