A mind perpetually open, will be a mind perpetually vacant. Auteur: Bertrand Russell Copy Quote More from Bertrand Russell “What we firmly believe, if it is true, is called knowledge, provided it is eith…” “To abandon the struggle for private happiness, to expel all eagerness of tempor…” “Government can easily exist without laws, but law cannot exist without governme…” “If [a man] spent his money, say, in giving parties for his friends, they (we ma…”