When unhappy, one doubts everything; when happy, one doubts nothing.
Let no one who loves be unhappy, even love unreturned has its rainbow.
The sound of laughter is like the vaulted dome of a temple of happiness.
We are no longer happy so soon as we wish to be happier.
—Ilsa Madden-Mills in Very Bad Things
—Carl Hilty in Happiness: Essays on the Meaning of Life