You do not settle whether an argument is justified by merely showing that it is of some use. The distinction is not between useful and useless experiments but between barbarous and civilized behaviour. Vivisection is a social evil because if it advances human knowledge, it does so at the expense of human character.
George Bernard ShawIt is monstrous that custom should force us to display our faces ostentatiously, however worn and wrinkled and mean they may be, whilst carefully concealing all our other parts, however shapely and well preserved.
George Bernard ShawPerhaps I had better inform my Protestant readers that the famous Dogma of Papal Infallibility is by far the most modest pretension of the kind in existence. Compared with our infallible democracies, our infallible medical councils, our infallible astronomers, our infallible judges, and our infallible parliaments, the Pope is on his knees in the dust confessing his ignorance before the throne of God, asking only that as to certain historical matters on which he has clearly more sources of information open to him than anyone else his decision shall be taken as final.
George Bernard Shaw