Never give up

My great concern is not whether you have failed, but whether you are content with your failure. - Abraham Lincoln

You're on the road to success when you realize that failure is only a detour. - Anonymous

Make failure your teacher, not your undertaker. - Zig Ziglar

I am not discouraged, because every wrong attempt discarded is another step forward. - Thomas A. Edison

You haven't failed until you quit trying. - Anonymous

Success is the proper utilization of failure. - Anonymous