I just learned not to take a single thing for granted, and I think it just is extraordinary.
Vanessa KerryA mother-in-law is better than a single and childless political persona, though.
Vladimir ZhirinovskyAnd I think it's safe to say that the single very impressive figure to me was Merle Haggard.
Warren ZevonFew of the many wise apothegms which have been uttered have prevented a single foolish action.
Thomas Babington Macaulay