Earlier quoted context omitted.
> Everything will be lost eventually, and efforts should be withheld for the worthwhile If art was preserved solely on the basis of whether its contemporaries thought it was worthwhile, we'd be in real trouble.
If all art, everywhere was kept forever, we're be in real trouble
And since we're apparently only dealing in absolutes - would we be in bigger trouble than we'd be in if no art, nowhere was kept for any amount of time?