"The wise man is he who learns from all men."

"Anyone who attributes corporeality to the divinity is a heretic who has no share in the world to come."

"The human mind is capable of understanding the divine attributes."

"The world is a ladder, and man is at the bottom. He can ascend, or he can descend."

"It is a fundamental principle of our religion that a prophet may not add or subtract from a commandment, whether in the Written Torah or in the Oral Torah."