He was a killer, a thing that preyed, living on the things that lived, unaided, alone, by virtue of his own strength and prowess, surviving triumphantly in a hostile environment where only the strong survive.

I am a hopeless materialist. I see the soul as nothing else than the sim of activities of the organism plus personal habits - plus inherited habits, memories, experiences, of the organism. I believe that when I am dead, I am dead. I believe that with my death I am just as much obliterated as the last mosquito you and I squashed.

I was jealous; therefore I loved.

He was always striving to attain it. The life that was so swiftly expanding within him, urged him continually toward the wall of light. The life that was within him knew that it was the one way out, the way he was predestined to tread.

Mental or spiritual health, which is rationality, makes for progress, and the future demands greater and greater mental or spiritual health, greater and greater rationality. The brain must dominate and direct both the individual and society in the time to come, not the belly and the heart.

If cash comes with fame, come fame; if cash comes without fame, come cash.

My life shall be free and broad and great, and I will not be the slave to the sense delights which chained my ancient ancestry. I reject the heritage. I break the entail. And who are you to say I am unwise?