"Before the treatment, I couldn't even walk.

VOA: standard.2010.07.12

"So it wasn't like I couldn't walk and chew gum at the same time, " he joked.

CNN: Stars of '42' talk Jackie Robinson's legacy

After running all those miles, I felt that I couldn't walk another step, but in the panic after the explosions, there was no choice.

WSJ: Boston Marathon Bombings: At Finish Line, Joy Turns to Panic

But because I had spent so much time with the women and girls getting to know their situation, and I made eye contact with them, and I was talking to them, I couldn't walk away.

FORBES: Thought Leaders