Gestures and facial expressions do indeed communicate, as anyone can prove by turning off the sound on a television set and asking watchers to characterize the speakers from the picture alone.

People who speak the same language can hate one another as easily as can people who speak unrelated languages.

In place of science, the Eskimo has only magic to bridge the gap between what he can understand and what is not known. Without magic, his life would be one long panic.

Native speakers of a language know intuitively whether a sentence is grammatical or not. They usually cannot specify exactly what is wrong, and very possibly they make the same mistakes in their own speech, but they know-unconsciously, not as a set of rules they learned in school-when a sentence is incorrect.

Marriage is simply an economic necessity, and so there are no elaborate courtship displays or marriage celebrations among the Eskimo.

A complex society is not necessarily more advanced than a simple one; it has just adapted to conditions in a more complicated way.

At every moment of his life the Shoshone must be careful to observe the complicated folkways of his group, to do reverence to superhuman powers, to remember the courtesies and obligations of family, to pay homage to certain sacred plants, or to avoid particular places.