What's the Most Inspirational Advice You've Ever Heard?

From The Office: Michael: What’s the most inspiring thing I ever said to you? Dwight: “Don’t be an idiot.” Changed my life. Dwight: Whenever I’m about to do something, I think, “Would an idiot do that?” And if they would, I do not do that th

From The Office:

Michael: What’s the most inspiring thing I ever said to you? Dwight: “Don’t be an idiot.” Changed my life. Dwight: Whenever I’m about to do something, I think, “Would an idiot do that?” And if they would, I do not do that thing.

Not bad advice. Not bad at all.

What's the most inspirational advice you've ever heard?