No concept man forms is valid unless he integrates it without contradiction into the sum of his knowledge.
Ayn RandHe, too, stood looking at her for a moment - and it seemed to her that it was not a look of greeting after an absence, but the look of someone who had thought of her every day of that year. She could not be certain, it was only an instant, so brief that just as she caught it, he was turning.
Ayn RandBut neither life nor happiness can be achieved by the pursuit of irrational whims. Just as man is free to attempt to survive in any random manner, but will perish unless he lives as his nature requires, so he is free to seek his happiness in any mindless fraud, but the torture of frustration is all he will find, unless he seeks the happiness proper to man. The purpose of morality is to teach you, not to suffer and die, but to enjoy yourself and live.
Ayn Rand[What for] was the first question he asked about any activity proposed to him - and nothing would make him act, if he found no valid answer. He flew through the days of his summer month like a rocket, but if one stopped him in mid-flight, he could always name the purpose of his every random moment. Two things were impossible to him: to stand still or to move aimlessly.
Ayn RandI love you, Dominique. As selfishly as the fact that I exist. As selfishly as my lungs breathe air. I breathe for my own necessity, for the fuel of my body, for my survival. I've given you, not my sacrifice or my pity, but my ego and my naked need. This is the only way I can want you to love me.
Ayn Rand