In order to deal with reality successfully - to pursue and achieve the values which his life requires - man needs self-esteem; he needs to be confident of his efficacy and worth.
Ayn RandBut you see," said Roark quietly, "I have, letโs say, sixty years to live. Most of that time will be spent working. Iโve chosen the work I want to do. If I find no joy in it, then Iโm only condemning myself to sixty years of torture. And I can find the joy only if I do my work in the best way possible to me. But the best is a matter of standardsโand I set my own standards. I inherit nothing. I stand at the end of no tradition. I may, perhaps, stand at the beginning of one.
Ayn RandTheirs is the banner in my hand. And I wish I had the power to tell them that the despair of their hearts was not to be final, and their night was not without hope. For the battle they lost can never be lost. For that which they died to save can never perish. Through all the darkness, through all the shame of which men are capable, the spirit of man will remain alive on this earth. It may sleep, but it will awaken. It may wear chains, but it will break through. And man will go on. Man, not men. ~Equality 7-2521 (as Prometheus), pgs 103-104
Ayn Rand