我们必须专注于质量和客户满意度,以建立一个持久的品牌。
过去从未死去,它甚至还没有过去。
沉默是艺术中最响亮的声音。
世界需要更多像工程师一样思考的科学家,以及更多像科学家一样思考的工程师。
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.