Absolutely! Linking is good for everyone- it creates a trail from one site to another. Follow this link for a really great explanation of how linking can work for you and your Hub, website or online article marketing startegy:
I certainly would right now, I don't get that many comments on my blog and welcome any that come my way, whether negative or positive. Any interest is good. Someday, maybe I'll get so many people wanting to comment and link to my blog I'll start weeding them out. Until then, come one come all.