Learn to distinguish the difference between errors of knowledge and breaches of morality. An error of knowledge is not a moral flaw, provided you are willing to correct it; only a mystic would judge human beings by the standard of an impossible, automatic omniscience. But a breach of morality is the conscious choice of an action you know to be evil, or a willful evasion of knowledge, a suspension of sight and of thought. That which you do not know, is not a moral charge against you; but that which you refuse to know, is an account of infamy growing in your soul. Make every allowance for errors of knowledge; do not forgive or accept any break of morality.

In 1941 Paramount Pictures produced a movie version of the play. The novel centers on an uncompromising young architect named Howard Roark and his struggle against what Rand described as "second-handers"—those who attempt to live through others placing others above self. Afterward Ayn Rand turned to nonfiction to promote her philosophy publishing her own magazines and releasing several collections of essays until her death in 1982.

Ayn Rand (pron. In politics Ayn Rand condemned the initiation of force as immoral and opposed collectivism and statism as well as anarchism instead supporting a minarchist limited government and laissez-faire capitalism which Ayn Rand believed was the only social system that protected individual rights.