By self-interest, Man has become gregarious, but in instinct he has remained to a great extent solitary; hence the need of religion and morality to reinforce self-interest.
The Quotable Bertrand Russell (ed. 1993)
By self-interest, Man has become gregarious, but in instinct he has remained to a great extent solitary; hence the need of religion and morality to reinforce self-interest.
The Quotable Bertrand Russell (ed. 1993)