Ah, an actual quote, thought you might be one of those brutes who use quotation marks instead of any other form of punctuation. In the Old Forum, there was a good community for signage with this kind of thing. My favorite was a marijuana dispensary sign with “taxes and fees included”.

The answer to your question is greed enabled through capitalism; it makes people think there isn’t enough because most people are constantly being abused by the system and don’t have enough, as it was designed.