You can achieve only that ...

You can achieve only that which you will do.
You can achieve only that which you will do.
 George Halas

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

San Francisco has always been my favorite booing city. I don't mean the people boo louder or longer, but there is a very special intimacy. When they boo you, you know they mean you. Music, that's what it is to me. One time in Kezar Stadium they gave me a standing boo.
 George Halas