It is usually the case with most men that their nature is so constituted that they pity those who fare badly and envy those who fare well.
Baruch SpinozaHuman infirmity in moderating and checking the emotions I name bondage : for, when a man is a prey to his emotions, he is not his own master, but lies at the mercy of fortune : so much so, that he is often compelled, while seeing that which is better for him, to follow that which is worse.
Baruch SpinozaWe strive to further the occurrence of whatever we imagine will lead to Joy, and to avert or destroy what we imagine is contrary to it, or will lead to Sadness.
Baruch Spinoza