I feel very confident that that information should be sufficient for the members of the Senate to make an informed decision about John Roberts' qualifications. ↗
I have fully cooperated with the investigation and before the grand jury, and I'm quite confident at the end of the day that we'll know what facts are in this particular case. ↗
I think the interview form works best on the radio. There are a lot of personality traits conveyed in a person's voice, the rhythm of their speech or how confident they sound. ↗