“The opinions that are held with passion are always those for which no good ground exists; indeed the passion is the measure of the holder’s lack of rational conviction.”
More from Bertrand Russell
“We know too much, and feel too little.”
“Love is wise – Hatred is foolish.”
“Of all forms of caution, caution in love is perhaps the most fatal to true happiness.”
“The good life is one inspired by love and guided by knowledge.”