You can "favorite" individual comments or entire submitted threads and revist them via your ( https://news.ycombinator.com/user?id=Over2Chars ) user page favorite links.
Which indeed you have: https://news.ycombinator.com/favorites?id=Over2Chars
There are a number of HN lists: https://news.ycombinator.com/lists
"Best": https://news.ycombinator.com/best is highest voted recent links.