What kind of society isn’t structured on greed? The problem of social organization is how to set up an arrangement under which greed will do the least harm; capitalism is that kind of a system. Milton Friedman
Greed is all right. Greed is healthy. You can be greedy and still feel good about yourself. Ivan Boesky
Earth provides enough to satisfy every man’s need, but not every man’s greed. Mahatma Gandhi
Greed for enlightenment and immortality is no different than greed for material wealth. It is self-centred and dualistic, and thus an obstacle to true attainment. Therefore these states are never achieved by those who covet them; rather, they are the reward of the virtuous. Lao Tzu
He who is greedy is always in want. Horace.
For greed, all nature is too little. Seneca