A girl who would fall in love so easily or want a man to love her so easily would probably get over it just as quickly, very little the worse for wear. On the contrary, a girl who would take love seriously would probably be a good while finding herself in love and would require something beyond mere friendly attentions from a man before she would think of him in that light.
My dear Mr. M.: letters to G.B. MacMillan from L.M. Montgomery (ed. 1992)