The last proceeding of reason is to recognize that there is an infinity of things which are beyond it. There is nothing so conformable to reason as this disavowal of reason.

The last thing that we find in making a book is to know what we must put first.

The last advance of reason is to recognize that it is surpassed by innumerable things; it is feeble if it cannot realize that.

Reason's last step is to acknowledge that there are infinitely many things beyond it.