Start thinking positively. You will notice a difference. Instead of 'I think I'm a loser,' try 'I definitely am a loser.' Stop being wishy-washy about things! How much more of a loser can you be if you don't even know you are one? Either you are a loser or you are not. Which is it, stupid?
The Funny Thing Is... (ed. Simon and Schuster, 2003) - ISBN: 9780743253666