As for your example; aside from unhealthy addictions, why would one want to discard something they currently like, even if it is trash?
For the same reason that one might want to acquire a taste for something good but presently disliked. Elevating one's taste to spend more time with the good implies spending less time with the bad.
Hmm. I notice I am getting confused about the difference between liking something and judging it to be good. Is there even a difference? If there is, is the goal to consume a higher proportion of good media even if you dislike it, or more media that you like, even if it is not good?
Maybe "good", if it is to mean something different than "liked", just means "liked by other people whose opinions we hold in esteem".
Quotes are a unique enough medium of expression that I'm interested in viewing quotes that people have found collectable, emotionally impactful, useful, memorable, or otherwise noteworthy - perhaps others are similarly interested. To clarify, these need not be even remotely related to rationality. I'm hijacking the mandates traditionally used for the Rationality Quotes thread, with a few modifications:
Please post any meta discussion in the top-level comment named "Meta".