two o'clock
`` Come , sir ! '' said Rodin , with a horrid smile ; `` this is a natural waxwork exhibition , that is all . My calmness proves my innocence -- and we had best come at once to business . I have an appointment at two o'clock . So let us carry down this casket . '' He advanced towards the marble slab . Seized with indignation and horror , Samuel threw himself before him , and , pressing with all his might on a knob in the lid of the casket -- a knob which yielded to the pressure -- he exclaimed : `` Since your infernal soul is incapable of remorse , it may perhaps be shaken by disappointed avarice . ''