Do not overrate what you have received, nor envy others. He who envies others does not obtain peace of mind.
If we weren't born with anti-social passions — narcissism, envy, lust, meanness, greed, hunger for power, just to name the more obvious — why the need for so many laws, whether religious or secular, that govern behavior?
Negative emotions like loneliness, envy, and guilt have an important role to play in a happy life; they're big, flashing signs that something needs to change.
Socialism is the philosophy of failure, the creed of ignorance and the gospel of envy.