"Let us imagine that the aboriginal-original human specimen was one of two brother apes, A and B; they were alike in e…"

"Humans can be literally poisoned by false ideas and false teachings. Many people have a just horror at the thought of…"

"To regard human beings as tools — as instruments — for the use of other human beings is not only unscientific but it …"

"Such as contribute most to human progress and human enlightenment — men like Gutenberg, Copernicus, Newton, Leibnitz,…"

"There is a fundamental confusion between the notion of the older 'semantics' as connected with a theory of verbal 'me…"

"The only link between the verbal and objective world is exclusively structural, necessitating the conclusion that the…"

""Say whatever you choose about the object, and whatever you might say is not it." Or, in other wordsː "Whatever you m…"

"The map is not the territory … The only usefulness of a map depends on similarity of structure between the empirical …"

"Any organism must be treated as-a-whole; in other words, that an organism is not an algebraic sum, a linear function …"

"Man's achievements rest upon the use of symbols.... we must consider ourselves as a symbolic, semantic class of life,…"