 so the intellectual pleasures of the hereafter are better than the sensual pleasures of this world. otherwise the messenger of god may god bless him and grant him peace would not have said i have prepared for my righteous servants that which no eye has seen no ear has heard and has never crossed the mind of man. and god almighty said no soul knows what has been hidden for them of comfort for their eyes. this is the reason for the need for knowledge.
فإذن اللذات العقلية الأخروية أفضل من اللذات الحسية الدنيوية ولولا ذلك لما قال رسول الله صلى الله عليه وسلم أعددت لعبادي الصالحين ما لا عين رأت ولا أذن سمعت ولا خطر على قلب بشر. وقال تعالى لا تعلم نفس ما أخفي لهم من قرة أعين فهذا وجه الحاجة إلى العلم.