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. 

Skills are built not born.

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

FAIL - First Attempt In Learning

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

Don’t hang your targets after you’re done shooting.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

A book a day keeps the stupidity away.

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

It always seems impossible until it's done.

Start, struggle, fail, fix and learn. Repeat.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Hard work - a two way street where you get exactly what you put in.

It doesn’t matter where you start, it matters how you end