Intellect, reason, perspicacity, and intelligence in mundane and religious affairs help earn the pleasure of God. These understandings rescue man from the disasters of this world and the punishment of the Hereafter! ...

Salman, peace be upon him, knew the first and the last knowledge as a result of learning the obligations, abiding by them, and obeying the religion with the light of intellect. ...

The principles and acts of religion can be proven through the light of the intellect. Those who oppose intellectual principles and proofs in fact promote irreligionism, because ‘there is no religion for he who has no intellect.’ ...

You can prove the principles of religion with the light of intellect. Those who are against (intellectual) principles and intellectual reasoning are promoting anti-religionism, because "There is no religion for the one who has no intellect." ...