More quotes by Bertrand Russell

"The good life is one inspired by love and guided by knowledge."
"Man needs, for his happiness, not only the enjoyment of this or that, but hope and enterprise and change."
"It is not what the man of science believes that distinguishes him, but how and why he believes it. His beliefs are tentative, not dogmatic; they are based on evidence, not on authority or intuition."
"Grammar and ordinary language are bad guides to metaphysics. A great book might be written showing the influence of syntax on philosophy."
"Science is what you know, philosophy is what you don't know"