A common creation demands a common sacrifice, and perhaps not the least potent argument in favour of a constructed international language is the fact that it is equally foreign, or apparently so, to the traditions of all nationalities.
Edward SapirImpatience translates itself into a desire to have something immediate done about it all, and, as is generally the case with impatience, resolves itself in the easiest way that lies ready to hand.
Edward SapirCultural anthropology is not valuable because it uncovers the archaic in the psychological sense. It is valuable because it is constantly rediscovering the normal.
Edward SapirA common allegiance to form of expression that is identified with no single national unit is likely to prove one of the most potent symbols of the freedom of the human spirit that the world has yet known.
Edward Sapir