question:  Which word least describes Charlie?
context: And yet, at the same time, to be filled with a terrible, gnawing fear—a fear locked in my mind during the day and bursting out like an evil jack-in-the-box at night. Perhaps if I start at the beginning, the very beginning.... The Academy, with its great halls and classrooms and laboratories, lay hollow and silent, an exhausted thing at sleep after spawning its first-born. And perhaps most important of all, they'll make other men think of the stars and look up at them and feel humility—for mankind needs humility." I was worshiping him and hating him at the same time, for I was thinking: He's already reached Mars and Venus. My parents had died in a strato-jet crash when I was four, so I hadn't needed many of those "You are cordially invited" cards. Just one, which I'd sent to Charlie Taggart. I remembered how, as a kid, I'd pestered him in the Long Island Spaceport, tagging after him like a puppy, and how he'd grown to like me until he became father, mother, and buddy all in one to me. The Universe was mighty big, but with two of us to face it together, it would be only half as big. They expect us to make a new kind of civilization and a better place out of Earth. But your eyes were the eyes of a woman, glowing like dark stars and reflecting a softness, a gentleness that I'd never seen in eyes before. Charlie scorned the skin-tight uniforms of the government service and wore a shiny black suit that was a relic of Everson's early-day Moon Patrol. You shook hands and said, softly: "It's a privilege to meet you, Charlie. Charlie gulped helplessly, and Mickey said: "Still going to spend the weekend with us, aren't you, Ben?" "Charlie has only twenty-four hours liberty. That's what most of you want, isn't it?
output:  regretful
options:  proud  sick  experienced  regretful