Jealousy of other people's success is a sure sign that you feel unfulfilled in your own life. Seeing them enjoy the fruits of their labors is a painful reminder that you do not have what you want nor have you been actively seeking it.

At the root of fear is low self-esteem. This explains why angry people have low self-esteem, are argumentative, stubborn, and quick to flare up yet slow to forgive. Those behaviors are defenses against the underlying fear.

Suicide is the dumbest possible way of getting revenge. Why is that? Because the people you want to strike back at are the very same folks who won't even remember you a week after you're gone, while the people you want to spare most -- the people who love you -- are the ones who will have to live with the pain of your suicide for the rest of their lives.

Studies show that when we vocalize an opinion, whether or not we believe it to be true, in time we usually come to support it.

The fields of clinical psychology and psychiatry exist specifically to help the emotionally unstable become more stable and lead happier, healthier lives. Unlike in the eras of Vincent Van Gogh and Abraham Lincoln, there is now professional help available for those who suffer from emotional illness. Treatment may require therapy or even medication, but hope is now available every single day in practically every city in the civilized world.

Jealousy of other people's success is a sure sign that you feel unfulfilled in your own life. Seeing them enjoy the fruits of their labors is a painful reminder that you do not have what you want nor have you been actively seeking it.

Consider, for example, lust versus love. When we lust after someone or something, we think in terms of what they (or it) can do for us. When we love, however, our thoughts are immersed in what we can give to someone else. Giving makes us feel good, so we do it happily. But when we lust, we only want to take. When someone we love is in pain, we feel pain. When someone whom we lust is in pain, we only think in terms of what that loss or inconvenience means to us.