I'm not sure I ever want to get married.
I'm pretty sure I'm a doppelganger for Alan Alda. I'm a trannie; I'm a man.
I'm not completely sure we aren't all living in a hallucination now.
I can't complain about my career, that's for sure.
I'm going to build a reactor, that's for sure.
If I'm tired of me, I'm sure the public is as well.
Change is the one thing we can be sure of.
I would love to be a Franciscan brother. I'm just not sure I have the courage to do it.
I don't believe happiness comes out of material gain, for sure.
Surely every band wants to be a pivotal point in history.
My dad still calls me and makes sure I'm taking my vitamins.
If you die in an elevator, be sure to push the Up button.
I married an excellent parent, but I'm not sure that I've made a great parent.
Try everything, because you're never sure what you're going to be great at.
I have only one life, so I want to make sure it's a good one.
An over-reliance on past successes is a sure blueprint for future failures.
God will protect us, but to make sure, carry a heavy club.
I'm pretty sure there is some genetic component towards intelligence.
It's very rare in life to be sure about something - particularly when it's an issue.
I'm pretty sure that I was JFK in my past life.
Make sure you love what you do or it will eat you alive.