"The higher men are distinguished from the lower by their fearlessness and their readiness to challenge the highest values."

"But the worst enemy you can meet will always be yourself; you lie in wait for yourself in caverns and forests."

"The future belongs to those who learn more skills and combine them in creative ways."

"What does Europe owe to the Jews? Many things both good and bad, and one thing above all, at once the best and the worst: the grand moral style, the horror and the majesty of everlasting demands, ever…"

"I fear that old women will always be more skeptical than old men."