"One must avoid excess, either in the time given to them, or the amount of interest they absorb; for if too much time be given up to such things, they cease to be a recreation and become an occupation; and so far from resting and restoring mind or body, they have precisely the contrary effect." [...]
"The secret to a happy life is the moderation of our pleasures in exchange for an increase of joy." Source: Ven. Fulton J. Sheen, Way to Happiness, St. Pauls, 1998.