Can do Quote by Robin Williams

I think you've got to have an internal motivation, an internal drive, a constant chip on your shoulder.

— Brian Flores

If I have to work hard or think hard or just copy somebody else that's doing it better - whatever it takes, I'm going…

— Venus Williams

Maybe sometimes I'm such a thinker, I reevaluate too much. Sometimes when it comes down to it, I really don't need to do anything,…

— Michael Chang

For some reason, I think that I'm not doing enough work. People are like, 'You're on a series right now,' but I'm always like,…

— Aldis Hodge

I'm my own biggest critic, and the only way I'm going to improve is to see what I was doing wrong.

— Chris Bosh

Criticism and all the hate can be fuel. Use it! But for the most part, the drive must come from within. Find it!

— TJay Taylor

I operate with this sense of needing to live up to what I am asking of people. I am, by far, my own worst…

— Allison Williams

If I start working on something, I get a little too driven.

— Isaac Brock

Critics help you progress: you end up working more; you want to show them they are wrong.

— Marouane Fellaini

I'm a big self-critic and I know there is room for improvement.

— Mason Mount

You're always working to improve, and you're always being critiqued on your next performance. It's not about what you've done. There's always room to…

— Misty Copeland

I'm my own worst critic, so I try and not focus on what I've done wrong, or what I could improve on.

— Mandy Moore