The heart has its order, the mind has its own, which uses principles and demonstrations. The heart has a different one. We do not prove that we ought… - Blaise Pascal

I do not speak here of divine truths... because they are infinitely superior to nature: God alone can place them in the soul... I know that he has desired that they should enter from the heart into the mind, and not from the mind into the heart, to humiliate that proud power of reasoning that pretends to the right to be the judge of the things that the will chooses; and to cure this infirm will which is wholly corrupted by its filthy attachments.

Man's greatness comes from knowing that he is wretched: a tree does not know it is wretched. Thus it is wretched to know that one is wretched, but there is greatness in knowing one is wretched.

Reason's last step is the recognition that there are an infinite number of things which are beyond it.