Originally Posted by Mr. Spacemonkey

No. Not true. I was always having to recharge while I was in the oblivion gate, so I was always capturing soul gems. My enchanted weapon would be out by the time I killed like 5 people or so, which would mean wait until I get back to a mages guild or recharge with a grand soul. That's just part of the pattern for me; capturing soul gems as I slay enemies. I never use a mages guild, I think it's a huge waste of gold.