Jealousy in romance is like salt in food. A little can enhance the savor, but too much can spoil the pleasure and, under certain circumstances, can be life-threatening.
Probably the greatest harm done by vast wealth is the harm that we of moderate means do ourselves when we let the vices of envy and hatred enter deep into our own natures.
To sit and contemplate - to remember the faces of women without desire, to be pleased by the great deeds of men without envy, to be everything and everywhere in sympathy and yet content to remain where and what you are.
Only those beneath me can envy or hate me. I have never been envied nor hated; I am above no one. Only those above me can praise or belittle me. I have never been praised nor belittled; I am below no one.
If poisonous minerals, and if that tree, Whose fruit threw death on else immortal us, If lecherous goats, if serpents envious Cannot be damned; alas; why should I be?
Wherever there is great property there is great inequality. For one very rich man there must be at least five hundred poor, and the affluence of the few supposes the indigence of the many. The affluence of the rich excites the indignation of the poor, who are often both driven by want, and prompted by envy, to invade his possessions.