" Its when you ' re winning that you are most susceptible to making a mistake , overtrading , putting too large a position , violating your rules , or generally operating as if no prudent boundaries on your behavior are necessary . "
- Mark Douglas
" Don ' t be a hero . Don ' t have an ego . Always question yourself and your ability . Don ' t ever feel that you are very good . The second you do , you are dead ."
- Paul Tudor Jones
" Never act on wishful thinking . Act without checking facts and you ' ll be swept away along with the mob ."