of all things, what of these things that hasten so fast away should any man regard, since among all there is not any that a man may fasten and fix upon? as if a man would settle his affection upon some ordinary sparrow living by him, who is no sooner seen, than out of sight. For we must not think otherwise of our lives, than as a mere exhalation of blood, or of an ordinary respiration of air. For what in our common apprehension is, to breathe in the air and to breathe it out again, which we do daily: so much is it and no more, at once to breathe out all thy respirative faculty into that common air from whence but lately (as being but from yesterday, and to-day), thou didst first breathe it in, and with it, life.

XV. Not vegetative spiration, it is not surely (which plants have) that in this life should be