“How can one take delight in the world unless one flees to it for refuge?”

“At some future period, not very distant as measured by centuries, the civilized races of man will almost certainly exterminate, and replace the savage races throughout the world”

“One must not cheat anyone, not even the world of its victory.”

“In the struggle between yourself and the world second the world.”

“You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to who”

“There is nothing stable in the world; uproar's your only music”