I think you can improve on everything; you're never perfect.

I mean, I think you can always improve every part of your game.

— Jack Sock

I'd like to think I improve every day. That's the goal. I try to.

— Eric Reid

I learned that it's important to treat yourself like a work in progress, to think about how you can improve, to listen to feedback.

— Glenn Kelman

I think you have to improve every day a little bit so you don't have one day where there's a big thing coming.

— Dominic Thiem

“Study and think and improve your mind, and keep it clear of all this fog of hatred and propaganda”

— Upton Sinclair

When you beat England at Twickenham you don't feel the need to make changes to a winning side, but there are areas we think…

— Warren Gatland

I think you can improve on that natural ability with training and exposure to great leaders of the past and to management theories.

— Colin Powell

“... you always seem to think you have to change, you think you have to improve yourself, to be like everyone else, to fit…

— Rebecca Raisin

We can all get better. We all have to think about how to improve ourselves, no matter how good we are.

— Manuel Pellegrini

Of course we believe we can always improve because the moment that you think you cannot improve anymore you go backwards.

— Jorginho

I think she will have to improve her volleys.

— Maria Bueno

Let us take a little time to meditate, to think of what we can do to improve our lives and to become better examples…

— Gordon B. Hinckley

“Spending your time imagining what would have been if you could have changed some little thing, some little decision in your life, is counterproductive…

— David Niven

If you want to be happy in life, consider yourself a student. Every day of your life, think: how can I improve?

— Nick Offerman

Every actor wants to do more, because you always think you can improve it.

— Peter Jacobson