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

"We would accomplish many more things if we did not think of them as impossible." -— Chretien Malesherbes  

"If a man harbors any sort of fear, it percolates through all his thinking, damages his personality, makes him a landlord to a ghost." -— Lloyd C. Douglas  

"The outer limit of your potential is determined solely by your own beliefs and your own confidence in what you think is possible." -– Brian Tracy

"You begin to fly when you let go of self-limiting beliefs and allow your mind and aspirations to rise to greater heights." -– Brian Tracy  

"Self-pity is our worst enemy, and if we yield to it, we can never do anything wise in the world." -– Helen Keller  

"Yes, you can be a dreamer and a doer too, if you will remove one word from your vocabulary: impossible." -- Robert Schuller  

"To grow, you must be willing to let your present and future be totally unlike your past. Your history is not your destiny." -- Alan Cohen