Quote by Russell, Bertrand
"It is undesirable to believe a proposition when there is no ground whatever for supposing it true."
More from Russell, Bertrand
"Do not fear to be eccentric in opinion, for every opinion now accepted was once eccentric."
"The only thing that will redeem mankind is cooperation."
"What is wanted is not the will to believe, but the wish to find out, which is the exact opposite of the will to believe."
"Fear is the main source of superstition, and one of the main sources of cruelty."