I received following in an e-mail. I think it is helpful:
Winner and Loser
Winner sees the potential;
Loser sees the past.
Winner makes it happen;
Loser lets it happen.
Winner sees possibilities;
Loser sees problems.
Winner makes commitments;
Loser makes promises.
Winner is a part of the team;
Loser is apart from the team.
Winner always has a programme;
Loser always has an excuse.
Winner says "Let me do it for you";
Loser says "That is not my job".
Winner says "I must do something";
Loser says "Something must be done".
Winner is always a part of the answer;
Loser is always a part of the problem.
Winner sees an answer for every problem;
Loser sees a problem for every answer.
Winner believes in win/win;
Loser believes for them to win, someone has to lose.
Winner says "It may be difficult but it is possible";
Loser says "It may be possible but it is too difficult".
Winner makes a mistake. he says "I was wrong";
Loser makes a mistake, he says "It wasn't my fault"