Bad (small) rivers are filled with a handful water and douses are satisfied with little and a coward is ever well satisfied, for a little satisfies him.
सुपूरा वै कुनदिका सुपूरो मूषिकाञ्जलिः। सुसंतोषः कापुरुषः स्वल्पकेनैव तुष्यति॥