But I like not these great success of yours for I know how jealous are the gods.

Nothing is more capable of troubling our reason, and consuming our health, than secret notions of jealousy in solitude.

The knives of jealousy are honed on details.

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.

Serious sport has nothing to do with fair play. It is bound up with hatred, jealousy, boastfulness, disregard of all rules and sadistic pleasure in witnessing violence. In other words, it is war minus the shooting.