Gilbert Keith Chesterton,
Heretics — Chapter 9: The Moods of Mr…
(1905)
“ Moore has started many interesting crusades, but he has abandoned them before his disciples could begin. Even when he is on the side of the truth he is as fickle as the children of falsehood. Even when he has found reality he cannot find rest. One Irish quality he has which no Irishman was ever without--pugnacity; and that is certainly a great virtue, especially in the present age. But he has not the tenacity of conviction which goes with the fighting spirit in a man like Bernard Shaw. His weakness of introspection and selfishness in all their glory cannot prevent him fighting ”
