MEN cannot raise eyes accustomed to darkness to the light of clear truth. They are like those birds who can see at night but are blind in the daylight. For as long as they fix their attention on their own feelings, rather than on the true nature of things, they think the license of passion and immunity from punishment bring happiness. But think of the sanctions of eternal law. If you conform your spirit to better things, you have no need of human approval or reward; you have placed yourself among the more excellent.
-Boethius, Consolation of Philosophy