What are some good quotes to not give up or keep at it.
"Your life is not a rehearsal. Don't leave it without giving it your all."
"The heights by great men reached and kept, were not attained by sudden flight. But they, while their companions slept, toiled upward in the night." -- Henry Wadsworth Longfellow
"When you reach for the stars you may not quite get one, but you won't come up with a handful of mud either." - Leo Burnett
your quotes are good example of past fooled life/committed mistakes.
Keep on keepin on