Envy

1. Envy eats nothing but its own heart.
German Proverb

2. There is no greater glory than love, nor any greater punishment than jealousy.
by Lope de Vega

3. You can't be envious and happy at the same time.
by Frank Tyger

4. The jealous are troublesome for others, but torment to themselves.
by William Penn

5. Envy and fear are the only passions to which no pleasure is attached.
by John Churton Collins

6. If malice and envy were tangible and had a shape, it would be the shape of a boomerang.
by Charles Reese

7. Jealousy, that dragon which slays love under the pretense of keeping it alive.
by Havelock Ellis