The whole object of the Prophets and the Sages was to declare that a limit is set to human reason where it must halt.
MaimonidesIt is of great advantage that man should know his station, and not imagine that the whole universe exists only for him.
MaimonidesIf a person studies too much and exhausts his reflective powers, he will be confused, and will not be able to apprehend even that which had been within the power of his apprehension. For the powers of the body are all alike in this respect.
Maimonides