Quotes by Insensible He who takes his fill of every pleasure ... becomes depraved; while he who avoids all pleasures alike ... becomes insensible. Aristotle insensible depraved pleasure Sloth is the torpidity of the mental faculties; the sluggard is a living insensible. Johann Georg Ritter von Zimmermann insensible faculty sloth The sluggard is a living insensible. Johann Georg Ritter von Zimmermann insensible indolence Nothing betrays imbecility so much as the being insensible of it. Thomas Jefferson imbecility insensible betray