|While all other animals are unconditionally driven by the impulse to preserve their own lives and by the impulse of proliferation, man has the power to master even these impulses. He can control both his sexual desires and his will to live. He can give up his life when the conditions under which alone he could preserve it seem intolerable. Man is capable of dying for a cause or of committing suicide. To live is for man the outcome of a choice, of a judgment of value.
||p. 19; pp. 19-20
|Man is not, like the animals, an obsequious puppet of instincts and sensual impulses. Man has the power to suppress instinctive desires, he has a will of his own, he chooses between incompatible ends.
||Ultimate Foundation of Economic Science, The
|Choosing ultimate ends is a personal, subjective, individual affair. Choosing means is a matter of reason, choosing ultimate ends a matter of the soul and the will.
||Theory and History