Whoever seeks joy in himself will be sad, but whoever seeks joy in God will always be joyful because God is forever.
(In Io. Ev. XIV, 2)
Love overwhelms us as we look for the truth.
(De Trinitate I, 5, 8)
From infancy to old age, each age in all men has its own special beauty.
(De div. quaest. LXXXIII q.44)