inspirational quotationsWhat are some inspirational quotations to help motivate you to work hard at school?

I'm applying to go to university in a couple of weeks and I need to work extremely hard this year to get the right grades. Do you know of any quotations that would motivate me to work hard?

Thanks!
"If you're doing youinspirational quotationsr best, you won't have any time to worry about failure" or "When you feel like giving up, remember why you held on for so long in the first place." or "Never consider the possibility of failure; as long as yinspirational quotationsou persist, you will be successful."
Visit: http://positivequotations.weebly.com

If life kicks you, let it kick you forward. :)
failure is not an aption