There is only one person with ...

There is only one person with whom to compete and that is yourself. Keep aiming to surpass your own best performance and ever strive to reach higher levels.
There is only one person with whom to compete and that is yourself. Keep aiming to surpass your own best performance and ever strive to reach higher levels.

More phrases

Being self-made is a state of mind, and once you put that mentality to work, your success will come.
 Dave East
A lot of people change for good. Some people just fall off. Just trying to progress in anything, no matter what you're doing, I feel like any progression you make... some people aren't gonna be around you that were around you.
 Dave East
There are no secrets to success. It is the result of preparation, hard work, and learning from failure.
You have to have the service mentality in the sense that you subjugate your own ego, and you subjugate a large part of your own life to really helping other people, being successful on their behalf.
 Herb Kelleher
Success consists of going from failure to failure without loss of enthusiasm.

Quotes from the same author

Believe in yourself! Have faith in your abilities! Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
If you want things to be different, perhaps the answer is to become different yourself.
Change your thoughts and you change your world.
You don't have to be tired and bored. Get interested in something. Get absolutely enthralled in something. Throw yourself into it with abandon.
Believe in yourself! Have faith in your abilities. Without a humble but reasonable confidence in your own powers you cannot be successful or happy. But with self-confidence you can succeed. A sense of inferiority and inadequacy interferes with the attainment of your hopes, but self-confidence leads to self-realization and successful achievement.