I Will Not Give Up Quotes by Winston Churchill, Newt Gingrich, Satchel Paige, B. F. Skinner, Confucius, Calvin Coolidge and many others.

When you are going through hell, keep on going. Never never never give up.
Perseverance is the hard work you do after you get tired of doing the hard work you already did.
Never let your head hang down. Never give up and sit down and grieve. Find another way.
A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying.
It does not matter how slowly you go as long as you do not stop.
Nothing in this world can take the place of persistence. Talent will not: nothing is more common than unsuccessful men with talent.
At the back of it there lies the central citadel of obstinacy: I will not give up my right to myself–the thing God intends you to give up if ever you are going to be a disciple of Jesus Christ.
Ultimately there is no such thing as failure. There are lessons learned in different ways.
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
Success is not final, failure is not fatal: it is the courage to continue that counts.
Don’t pray when it rains if you don’t pray when the sun shines.
Don’t give up. There are too many nay-sayers out there who will try to discourage you. Don’t listen to them. The only one who can make you give up is yourself.
Our greatest weakness lies in giving up.
Perseverance is failing 19 times and succeeding the 20th.
I am a fighter. I believe in that which is right, and the truth is, I have been the Lone Ranger for the past thirty years and I will not give up the fight. I love my public and I’ll fight for you. I’ll continue to make personal appearances for my thousands of fans.
Our greatest glory is not in never falling, but in rising every time we fall.
The harder the struggle, the more glorious the triumph. Self-realization demands very great struggle.