"To live alone is the fate of all great souls."

"The discovery of truth is prevented more effectively, not by the false appearance things present and which mislead into error, not directly by weakness of the reasoning powers, but by preconceived opi…"

"The more original a man is, the more he will be alone."

"The less a man thinks, the more he talks."

"Women are directly fitted for acting as the nurses and educators of our early childhood, by the fact that they are themselves childish, frivolous and short-sighted."