"I didn't even complete my university education" - Bill Gates
"In my childhood days, I stitched shoes"- Abraham Lincoln
"I struggled academically throughout elementary school" - Dr. Ben Carson
"I used to serve tea, at a shop to support my football training" - Lionel Messi
"I used to sleep on the floor in friends' rooms, returning coke bottles for food money, and getting weekly free meals at a local temple" - Steve Jobs
"My teachers used to call me a failure"- PM Tony Blair
Life is not about what you couldn't do so far, it's about what you can still do..
So, never give up! Keep believing.. Have faith and work hard to achieve your dreams ;)