Ethical Metaphysics Is Fundamentally An Attempt, However

The Pursuit Of Knowledge Is, I Think, Mainly Actuated By Love Of Power. And So Are All Advances In Scientific Technique.

Have No Respect For The Authority Of Others, For There Are Always Contrary Authorities To Be Found

A Process Which Led From The Amoeba To Man Appeared To The Philosophers To Be Obviously A Progress Though Whether The Amoeba Would Agree With This Opinion Is Not Known.

People Seem Good While They Are Oppressed, But They Only Wish To Become Oppressors In Their Turn: Life Is Nothing But A Competition To Be The Criminal Rather Than The Victim.

Artists Are On The Average Less Happy Than Men Of Science.