Instead of finding reasons why you can't, find reasons why you can.

GCSE and A Level Maths are a marathon not a sprint

In order to become better than anybody else you must first become better than yourself.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Success is a journey, not a destination.

Knowledge is of no value unless you put it into practice.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

He who has begun his task is half-way done. Have the courage to begin!

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Skills are built not born.