"Jealousy is both reasonable and belongs to reasonable men, while envy is base and belongs to the base, for the one makes himself get good things by jealousy, while the other does not allow his neighbour to have them through envy.
"I think it's important to get your surroundings as well as yourself into a positive state - meaning surround yourself with positive people, not the kind who are negative and jealous of everything you do!
“The worst part of success is trying to find someone who is happy for you.”
"I'm not really easy to live with! There needs to be unlimited patience and unconditional love. Men I've known before loved my independent spirit and were proud of my success, to the point that they'd become jealous of the time I devote to my career.
"It is never wise to seek or wish for another's misfortune. If malice or envy were tangible and had a shape, it would be the shape of a boomerang.
"He that is not jealous is not in love.
"Life is one big road with lots of signs. So when you riding through the ruts, don't complicate your mind. Flee from hate, mischief and jealousy. Don't bury your thoughts, put your vision to reality. Wake Up and Live!
“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 - in fact, they are almost incompatible; one emotion hardly leaves room for the other.”
Robert A. Heinlein, Stranger in a Strange Land
"Red is such an interesting color to correlate with emotion, because it's on both ends of the spectrum. On one end you have happiness, falling in love, infatuation with someone, passion, all that. On the other end, you've got obsession, jealousy, danger, fear, anger and frustration.