Quote by Paul-Henri Thiry Holbach

"Man is unhappy because he does not know he is happy; it is only that which makes him unhappy."

"All religions are founded on fables and mysteries; and it is impossible that we should ever be tolerably happy."

"Theology is the effort to explain the unknowable in terms of the not worth knowing."

"Man's life is a line between the nothing from which it comes and the nothing into which it goes."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"