He refused to discuss what happened between the two, although he said he doesn't "feel betrayed" by Grossman.
Ryan said he doesn't know what keeps his father going, adding that he was humbled to have "that much support" from his family.
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Hernandez said he doesn't understand what all the fuss is about.
Payton accepted responsibility for the scheme and said he doesn't know what he'll do with his year off from the NFL. He added that he is still trying to gather information on the specific limitations of the suspension.
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He advocates for separation of powers and consistently votes in favor of free speech, even when he doesn't agree with what's said.
Caplan said while he doesn't know what happened at Memorial he believes doctors can be driven to kill but only under the extreme stress of a hopeless situation.
"I don't know what I've unleashed here, " Yiannopoulos, who said he doesn't even know how to moonwalk, told CNN.
Dexim doesn't know what the new iPad will look like, he said.
Some authors say their interest was spurred by recent events, such as Texas Gov. Rick Perry's remark in 2009 that "if Washington continues to thumb their nose at the American people you know, who knows what might come out of that" (Mr. Perry has repeatedly said he doesn't favor secession).
"What you guys say doesn't make me happy or make me sad, " he said.
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"If people don't get reinvested in the idea that peace is possible, it doesn't matter what confidence-building measures you do, " he said.
"It doesn't shine any light on what Monsignor Lynn knew, " he said.
"I fully expect us to win every game we play, it doesn't matter what the make-up of the team is, " he said.
He's been returned to the hospital, she said, but she doesn't know if he'll be arrested again or what will happen to other relatives.
He also said, "It really informed what we're doing now" -- except it doesn't seem to be informing the main branding of the service.
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