58. Every feeling of delight, satisfaction, and happiness is derived to everyone from his ruling love, and is according to it, for what a man loves he calls delightful, because he feels it; but what he thinks, and does not love, that also he may, indeed, call delightful, but it is not the delight of his life. The delight of love is what in a man's estimation is good; but what is undelightful he deems evil.