Man is but mortal: and there is a point beyond which human courage cannot extend. Mr. Pickwick gazed through his spectacles for an instant on the advancing mass, and then fairly turned his back and-we will not say fled; firstly, because it is an ignoble term, and, secondly, because Mr. Pickwick's figure was by no means adapted for that mode of retreat-he trotted away, at as quick a rate as his legs would convey him;.
A politician needs the ability to foretell what is going to happen tomorrow, next week, next month, and next year. And to have the ability afterwards to explain why it didn't happen.