In western civilization, the period ruled by mysticism is known as the 'Dark Ages' and the 'Middle Ages'. I will assume that you know the nature of that period and the state of human existence in those ages. The Renaissance broke the rules of the mystics. "Renaissance" means the "rebirth". Few people today will care to remind you that it was a rebirth of reason - of man's mind.
Ayn RandI am neither foe nor friend to my brothers, but such as each of them shall deserve of me. And to earn my love, my brothers must do more than to have been born. I do not grant my love without reason, nor to any chance passer-by who may wish to claim it. I honor men with my love. But honor is a thing to be earned.
Ayn RandCapitalism is based on individual rights - not on the sacrifice of the individual to the 'public good' of the collective.
Ayn RandReality confronts man with a great many musts, but all of them are conditional the formula of realistic necessity is You must, if and the if stands for man's choice
Ayn RandI can say-not as a patriotic bromide, but with full knowledge of the necessary metaphysical, epistemological , ethical, political and esthetic roots-that the United States of America is the greatest, the noblest and, in its original founding principles, the only moral country in the history of the world.
Ayn Rand