How to know when you are wrong . . .

- And how u will know that u are wrong?
- 'Cause I will try it till I'll realize that maybe its not worth anymore . . . Then, I'll stop. The time will tell me. But meanwhile, if there is any sign that could make me have at least the feeling that it will worth, I will go on, keepin the hope I am not wrong at all . . .
- Your hope is what is carrying u on . . . I mean, you are crazy. . .
-I've never said I wasn't. . .