Be a smart learner. Learn from your mistakes and adjust your behavior accordingly.
The Secrets of BusinessLots of folks know stuff we don't, but that doesn't make 'em smart.
The Sound of Life and EverythingThey love their hair because they're not smart enough to love something more interesting.
Looking for AlaskaI wasn't a smart kid in terms of numbers, but, I told them, 'I'm a thoughtful, responsible guy.'
Richard HannaThe Republican Party would be really smart to absorb as much of the Tea Party movement as possible.
Sarah Palin