Our attitudes control our lives. Attitudes are a secret power working twenty-four hours a day, for good or bad. It read more

Our attitudes control our lives. Attitudes are a secret power working twenty-four hours a day, for good or bad. It is of paramount importance that we know how to harness and control this great force.

If you can react the same way to winning and losing, that's a big accomplishment. That quality is important because read more

If you can react the same way to winning and losing, that's a big accomplishment. That quality is important because it stays with you the rest of your life, and there's going to be a life after tennis that's a lot longer than your tennis life.

Ability is what you're capable of doing. Motivation determines what you do. Attitude determines how well you do it.

Ability is what you're capable of doing. Motivation determines what you do. Attitude determines how well you do it.

All things are difficult before they are easy.

All things are difficult before they are easy.

Only the hand that erases can write the true thing.

Only the hand that erases can write the true thing.

You can spend a lifetime, and, if you're honest with yourself, never once was your work perfect.

You can spend a lifetime, and, if you're honest with yourself, never once was your work perfect.

Be yourself. Who else is better qualified?.

Be yourself. Who else is better qualified?.

I am the greatest, I said that even before I knew I was.

I am the greatest, I said that even before I knew I was.

He who has a strong enough why can bear almost any how.

He who has a strong enough why can bear almost any how.