A real patriot is the fellow who gets a parking ticket and rejoices that the system works.
A man of knowledge chooses a path with a heart and follows it and then he looks and rejoices and laughs and then he sees and knows.
Who is rich? He that rejoices in his portion.
He who loves, flies, runs, and rejoices; he is free and nothing holds him back.
Thirdly, even if we assume that the world is governed by purpose, we need only add that this purpose - or, if there are several, at least one of them - is not especially intent on preventing suffering, whether it is indifferent to suffering or actually rejoices in it.