Travel and society polish one, but a rolling stone gathers no moss, and a little moss is a good thing on a man.
Source: In The Ultimate Success Quotations Library, 1997.
-- John Burroughs, (Apr 3 1837-1921), US author, naturalist; He was a popular writer who, like Thoreau, celebrated nature in Wake Robin, 1871 and Birds and Poets, 1877.