A standard international language should not only be simple, regular, and logical, but also rich and creative.
Edward SapirA second type of direct evidence is formed by statements, whether as formal legends or personal information, regarding the age or relative sequence of events in tribal history made by the natives themselves.
Edward SapirIt would, of course, be hopeless to attempt to crowd into an international language all those local overtones of meaning which are so dear to the heart of the nationalist.
Edward SapirMore and more, unsolicited gifts from without are likely to be received with unconscious resentment.
Edward Sapir