Neither, that's up to your individual preference. Although I think that controversial threads have more noise, but sometimes provide a more enjoyable read.
The front page has an algorithm that is "less noise, more news" but if you go to the /active page, you get more conversation-driven submissions. I tend to load both up and refresh every few hours.
layer8|23 days ago
jermaustin1|23 days ago
amelius|23 days ago