| Reason is easily overcome by emotion, but emotion can be apathetic or energetic. |
| Reason has not, and will not, ever completely displace man's belief in the unknown, be it in religion or superstition. |
| In his Critique of Pure Reason, Kant famously differentiated the noumenal, or ideal, realm from the phenomenal or lived world. |
| It is especially important to remember this now, when Faith is once more in the ascendant and Reason seems to be losing ground daily. |
| Reason is what distinguishes us from plants, nonhuman animals, and nonliving things, and so our purpose must involve its fruitful cultivation. |
| His Religion within the Boundaries of Pure Reason called down on him the censure of the government. |
