The supreme function of reason is to show man that some things are beyond reason

Man is but a reed, the most feeble thing in nature, but he is a thinking reed

The supreme function of reason is to show man that some things are beyond reason.

The heart has reasons that reason cannot know.

People are generally better persuaded by the reasons which they have themselves discovered than by those which have come into the mind of others.

The last function of reason is to recognize that there are an infinity of things which surpass it.