Never give up: There are certain times that you think, 'OK, you have beaten me down to my knees. And now the challenge is, I am on my knees and you keep on beating me down. And the question is, are you going to keep beating me all the way to the ground or will I find a way to struggle my way back on to my feet.'
"The Last Lecture". Book by Jeffrey Zaslow and Randy Pausch, 2008.