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

Failure is not the opposite of success, it is part of the success.

You can have results or excuses, not both

FAIL - First Attempt In Learning

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

If you fail, next time fail better.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

Patience is when you’re supposed to get mad, but you choose to understand

GCSE and A Level Maths are a marathon not a sprint

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

The temptation to quit will be the greatest when you are about to succeed

Don’t be afraid to work hard and find out how good you can really be.

The easiest person to deceive is yourself.

Hope might be a good breakfast, but it makes a very poor dinner

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day.