Always give your opponents plenty of credit, however
Never assume they are sane, sober or logical
AN OPTIMISTS GUIDE TO MAKING SOMETHING FROM NOTHING - Micro Stakes Poker - Sit and Go Tournament Strategy - Building a Bankroll from Nothing - The Weekly Poker Mantra - How to Win at NL Hold'em - How Your Attitude Can Turn You Into a Winning Player and Other Tales Along the Road from Minnow to Shark