Human greed refers to an intense desire for more than what is necessary, often at the expense of others. It is when people always want more and are unwilling to share or be content with what they already have. Full definition
When you find a promising new investment idea with a prospect of making a lot of money, it triggers the emotion of human greed which is the enemy of a rational mind. (safalniveshak.com)
Alas for these majestic creatures, their narrow ecological niches were no match for human greed. (discovermagazine.com)
By human greed, lust, hate, envy... what more explanation do you need, camp? (religion.blogs.cnn.com)