I'm confident and really optimistic.
Saku Koivu
By nature, I'm an optimistic person. No one believes it, but I am.
Larry Kramer
Television showrunners are a foolishly optimistic bunch.
Eric Kripke
I think it's dangerous to be optimistic. Things could go terribly wrong virtually overnight.
Nicholas D. Kristof
In politics, you also have to be cautiously optimistic.
Aung San Suu Kyi
We are optimistic, but we are optimistic in a cautious fashion.
Tom Lantos
I'm more optimistic about cycling right now than I've ever been.
Greg LeMond
If you're not hopeful and optimistic, then you just give up. You have to take the long hard look and just believe that if you're consistent... →
John Lewis
I'm completely optimistic - I know the end is coming!
Lydia Lunch
I'm a long-term optimist, and I don't think the problems with our society are from being overly optimistic.
Ken MacLeod