It wouldn't be a slogan if it wasn't short

I was thinking about how it would be good for the environment if people would use their resources to buy a smaller amount of really high quality goods and services rather than a large quantity of low quality goods and services. Hiding within are the seeds of a pro-domestic goods slogan that one would never wish into formal trade policy discussions, and a subculture reference that may appeal to potheads and should innocently bypass just about anyone else. Without wasting any more words, here it is

Go green with the good stuff! Buy quality, not quantity.