"Right," Eddie said decisively. "I usually do succeed, so I'm not worried."
Concerned about letting Cho down, certainly, but not worried about his own magical or research abilities.
Cormac reached over to twine his hand with Cho's as she came back to herself, rubbing his thumb comfortingly over the back of her hand. "Hey, you okay?" She'd seemed alright after the last couple of times this happened too, but it didn't keep him from wanting to make sure.