Jack-of-all-trades Quotes

That biological jack-of-all-trades called ecologist tries to be and do all these things. Needless to say, he does not succeed. (Aldo Leopold)
Well, I was sort of a jack-of-all-trades in show business for a long time. I was a singer and a dancer and then I got a job as an actor. View quote
Christopher Walken
The jack-of-all-trades seldom is good at any. Concentrate all of your efforts on one definite chief aim. View quote
Napoleon Hill