Giovanni Papini said this quote

Life to be bearable must be lived intensely. Through it a continuous stream of emotion passes. Though that emotion is ever changing as flowing water changes, it at least bears us along on a current that gives the illusion of continuity and permanence. But analyze life, tear its trappings off, lay it bare with thought, with logic, with philosophy, and its emptiness is revealed as a bottomless pit; its nothingness frankly confesses to nothingness, and Despair comes to perch in the soul.