I believe that every right implies a responsibility; every opportunity, an obligation; every possession, a duty.

I believe that every right implies a responsibility; every opportunity, an obligation; every possession, a duty.

我相信每一项权利都意味着一种责任;每一个机会，每一个义务;每一份财产，都是一种责任。

-- John Davison Rockefeller 约翰·戴维斯·洛克菲勒