Success is not final, failure ...

Success is not final, failure is not fatal: it is the courage to continue that counts.
Success is not final, failure is not fatal: it is the courage to continue that counts.

More phrases

We are in a survival mentality, and that's hard-wired into our humanity, because we are the winners of an evolutionary struggle of millions and millions and millions of years.
 John Shelby Spong
I've always come back from adversity, and I've always had the mentality of proving people wrong.
 David Beckham
I like to challenge hitters with a 'Here it is, hit it,' mentality. It's definitely a big part of my game, especially when I get in situations where I need it. I usually save a little bit so it's there for me.
 Justin Verlander
If a warrior is to succeed at anything, the success must come gently, with a great deal of effort but with no stress or obsession.
A warrior takes his lot, whatever it may be, and accepts it in ultimate humbleness. He accepts in humbleness what he is, not as a grounds for regret but as a living challenge.

Quotes from the same author

Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.
The best argument against democracy is a five-minute conversation with the average voter.
All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.
History is written by the victors.
Russia is a riddle wrapped in a mystery inside an enigma.