An animal is equipped for sustaining its life; its senses provide it with an automatic code of action, an automatic knowledge of what is good for it or evil... Man has no automatic code of survival. His particular distinction from all other living species is the necessity to act in the face of alternatives by means of volitional choice.

Force and mind are opposites; morality ends where a gun begins.

The Middle Ages were an era of mysticism, ruled by blind faith and blind obedience to the dogma that faith is superior to reason. The Renaissance was specifically the rebirth of reason, the liberation of man's mind, the triumph of rationality over mysticism - a faltering, incomplete, but impassioned triumph that led to the birth of science, of individualism, of freedom.

Kill reverence and you've killed the hero in man.

In a capitalist society, all human relationships are voluntary.

i cannot be called upon to know a negative or to prove a negative. if there is a god and you prove it, that's fine. but you don't tell me you can't know that there isn't. i would say yes i know there isn't because i have been given no evidence.

Every period ruled by mystics was an era of stagnation and want, when most men were on strike against existence.