The heaven of the envied is hell for the envious. [...because they focus on what they don't have rather than being grateful for what they have, which is always better than some others.]
Hope has a good memory, gratitude a bad one.
Maturity is the slowness in which a man believes.
Exaggeration is a branch of lying.
He that has satisfied his thirst turns his back on the well.
There is no desert like being friendless.