Above all, challenge yourself. You may well surprise yourself at what strengths you have, what you can accomplish.--Cecile M. Springer 

Accept the challenges so that you can feel the exhilaration of victory.--Gen. George S. Patton 

Adventure is an attitude that we must apply to the day to day obstacles of life -- facing new challenges, seizing new opportunities, testing our resources against the unknown and in the process, discovering our own unique potential.--John Amatt 

All my life I've always had the urge to do things better than anybody else.--Babe Didrikson Zaharias 

Because our gifts carry us out into the world and make us participants in life, the uncovering of them is one of the most important tasks confronting any one of us.--Elizabeth O'Connor (Eighth Day of Creation: Gifts and Creativity) 

Being challenged in life is inevitable, being defeated is optional.--Roger Crawford 

The big challenge is to become all that you have the possibility of becoming. You cannot believe what it does to the human spirit to maximize your human potential and stretch yourself to the limit.--Jim Rohn ( Jim Rohn's Weekly E-zine - February 11, 2003) 

Challenge is the core and the mainspring of all human activity. If there's an ocean, we cross it; if there's a disease, we cure it; if there's a wrong, we right it; if there's a record, we break it; and finally, if there's a mountain, we climb it.--James Ramesy Ullman 

The challenges of change are always hard. It is important that we begin to unpack those challenges that confront this nation and realize that we each have a role that requires us to change and become more responsible for shaping our own future.--Hillary Rodham Clinton