The jealous are troublesome to others, but a torment to themselves.
Jealousy is no more than feeling alone against smiling enemies.
Jealousy, that dragon which slays love under the pretence of keeping it alive.
A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity.
Love is that condition in which the happiness of another person is essential to your own... Jealousy is a disease, love is a healthy condition. The immature mind often mistakes one for the other, or assumes that the greater the love, the greater the jealousy.
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.
To jealousy, nothing is more frightful than laughter.
Jealousy is all the fun you think they had.
Love looks through a telescope; envy, through a microscope.
It is not love that is blind, but jealousy.
Anger and jealousy can no more bear to lose sight of their objects than love.
Never waste jealousy on a real man: it is the imaginary man that supplants us all in the long run.
Jealousy is just love and hate at the same time.
Jealousy is both reasonable and belongs to reasonable men, while envy is base and belongs to the base, for the one makes himself get good things by jealousy, while the other does not allow his neighbour to have them through envy.
Jealousy is never satisfied with anything short of an omniscience that would detect the subtlest fold of the heart.
O, beware, my lord, of jealousy; It is the green-ey'd monster, which doth mock The meat it feeds on.
You can be the moon and still be jealous of the stars.
You can only be jealous of someone who has something you think you ought to have yourself.
Then you will be the one others envy, and you can remember the pain and reach out to them.
It is in the character of very few men to honor without envy a friend who has prospered.
or simply:
