We all have two lives. The second begins when we realise we only have one. 

GCSE and A Level Maths are a marathon not a sprint

If you can understand just one thing thoroughly, then you will understand everything.

Failure is NOT your destiny. Failure is the key to success.

The easiest person to deceive is yourself.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Success can never happen without the journey (struggle).

Mistakes have the power to turn you into something better than you were before.

You cannot escape the responsibility of tomorrow by evading it today

99% of failures come from people who have the habit of making excuses.

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

Dreams don't work unless you do.

It is never too late to turn an unproductive day into a productive one.

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. 

Whenever you find yourself doubting how far you can go, just remember how far you have come.