This morning the network news shows paid tribute to Mike Wallace, who died Saturday night at age 93. On “CBS This Morning” Wallace’s “60 Minutes” colleagues Morley Safer and Steve Kroft shared their thoughts. Safer revealed a side of Wallace many did not know: That he was “unsure of himself.”

“Mike always felt that he had not paid his dues as a journalist,” said Safer. “That uncertainty or even perhaps shame of having done commercials and silly stuff haunted him.”

On “Good Morning America” Robin Roberts reported the obituary discussing it with George Stephanopoulos. And on the “Today” show Tom Brokaw reported the story reflecting on the life of his “friend and competitor.” Story after the jump…