Quote from : The Importance of Being Earnest Book

But you don’t really mean to say that you couldn’t love me if my name wasn’t Ernest? GWENDOLEN: But your name is Ernest. JACK: Yes, I know it is. But supposing it was something else? Do you mean to say you couldn’t love me then? GWENDOLEN : Ah! that is clearly a metaphysical speculation, and like most metaphysical speculations has very little reference at all to the actual facts of real life, as we know them.