痛苦的源头是无知。
The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
公司的文化是由领导者的行动定义的,而不仅仅是其使命宣言。
关于自由市场最重要的一个核心事实是,除非双方都受益,否则不会发生交换。