Trifles light as air Are to the jealous confirmations strong As proofs of holy writ.

Jealousy feeds upon suspicion, and it turns into fury or it ends as soon as we pass from suspicion to certainty.

Jealousy, which serves the struggle for survival, can deteriorate into the envy which draws defeat even from victory.

Jealousy: that dragon which slays love under the pretense of keeping it alive.

Jealousy is beautiful only on a young and ardent face. After the first wrinkles, trust must return.

In jealousy there is more of self-love than love.

It is not love that is blind, but jealousy.

Love is strong as death; jealousy is cruel as the grave.

A jealous ear hears all things.

Jealousy would be far less torturous if we understood that love is a passion entirely unrelated to our merits.

Love that is fed by jealousy dies hard.

Jealousy is the greatest of all evils, and the one which arouses the least pity in the person who causes it.

Jealousy is not at all low, but it catches us humbled and bowed down, at first sight.

In jealousy, there is more self-love than love.

A jealous man always finds more than he is looking for.

To jealousy, nothing is more frightful than laughter.

Jealousy's a proof of love, But 'tis a weak and unavailing medicine; It puts out the disease and makes it show, But has no power to cure.

Jealousy is that pain which a man feels from the apprehension that he is not equally beloved by the person whom he entirely loves.

Jealousy, that dragon which slays love under the pretence of keeping it alive.

The jealous are troublesome to others, but a torment to themselves.