There is little difference in people, but that little difference makes a big difference. That little difference is attitude. The big difference is whether it is positive or negative.
Source: In The Ultimate Success Quotations Library, 1997.
-- W Clement Stone, (May 4 1902-2002), US businessman, philantropist; He was founder and CEO of the worldwide Combined Insurance Co. of America; editor/publisher of Success: The Magazine for Achievers.