The combination of the Liberal and Labour Parties is much stronger than the Liberal Party would be if there were no third Party in existence. Many men who would in that case have voted for us voted on this occasion as the Labour Party told them i.e. for the Liberals. The Labour Party has "come to stay"...the existence of the third Party deprives us of the full benefits of the 'swing of the pendulum', introduces a new element into politics and confronts us with a new difficulty.
"The Crisis of Conservatism" by E. H. H. Green, London: Routledge, (p. 141), 1996.