a mind filled with thoughts about things, persons, and events, with desires, passions, and moods, with worries, fears, and disturbances, is in no fit condition to make contact with that which transcends them all. it must first be quietened and emptied.

How would the previous sentence be correctly capitalized?
A mind filled with thoughts about things, persons, and events, with desires, passions, and moods, with worries, fears, and disturbances, is in no fit condition to make contact with that which transcends them all. It must first be quietened and emptied.