A Quote by Bertrand Arthur William Russell on belief and logic

I am delighted to know that Principia Mathematica can now be done by machinery. . . I am quite willing to believe that anything in deductive logic can be done by machinery.

Bertrand Russell (1872 - 1970)

Source: a Letter to Herbert Simon, Nov. 2nd 1956; quoted in MacKenzie, 95

Contributed by: Zaady