More quotes by Ayn Rand

"Aristotle may be regarded as the cultural barometer of Western history. Whenever his influence dominated the scene, it paved the way for one of history's brilliant eras; whenever it fell, so did mankind."
"Definitions are the guardians of rationality, the first line of defense against the chaos of mental disintegration."
"Every form of happiness if one, every desire is driven by the same motor--by our love for a single value, for the highest potentiality of our own existence--and every achievement is an expression of it."
"A moment or an eternity—did it matter? Life, undefeated, existed and could exist."
"Why do they always teach us that it's easy and evil to do what we want and that we need discipline to restrain ourselves? It's the hardest thing in the world--to do what we want. And it takes the greatest kind of courage. I mean, what we really want."