I think [the effects of religion] have been bad because it was held important that people should believe something for which there did not exist good evidence and that falsified everybody’s thinking, falsified systems of education, and set up also, what I think a complete moral heresy: namely, that it is right to believe certain things, and wrong to believe certain others, apart from the question of whether the things in question are true or false.

Bertrand Russell (1872-1970) English mathematician and philosopher

Interview by Woodrow Wyatt, BBC TV (1959)
    (Source)

Collected in Bertrand Russell's BBC Interviews (1959) [UK] and Bertrand Russell Speaks His Mind (1960) [US]. Reprinted (abridged) in The Humanist (1982-11/12), and in Russell Society News, #37 (1983-02).