Of course not. Being honest isn't a bad thing, right?
If somebody has any bad things to say about you then they need to come and see me. I'm not going to have anybody bad mouthing you. Naivety and optimism aren't bad traits, they're part of what makes you who you are.
Excellent just leave it all to me. Okay maybe not in general but it does make what you want more important to your friends, that's why people always ask you what you want to do on that day because it's your day.