By presenting lights at places which are dark and frequented by men, one acquires a good eyesight. By giving away good and beautiful objects, one acquires a good memory and understanding.
दीपालोकप्रदानेन चक्षुष्मान् भवते नरः। प्रेक्षणीयप्रदानेन स्मृति मेधां च विन्दति।॥