"It reinforced what I've always believed — that he's not under investigation for collusion — yet."

Sen. Lindsey Graham, R-S.C.

"Today's hearing underscored that the investigation … must lead us to the whole truth."

Sen. Michael Bennet, D-Colo.

"His testimony … was generally more helpful to the president than not, but we're not through."

Sen. Roy Blunt, R-Mo.

"We should all be concerned about whether the president attempted to interfere."

Sen. Maggie Hassan, D-N.H.

"[Comey] just confessed he leaked his own memo through a law professor!"

Rep. Steve King, R-Iowa

"Comey testified [that Trump] engaged in what amounts to abuse of power and lied to the country.

Rep. Don Beyer, D-Va.