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. 

You cannot start the next chapter of your life if you keep re-reading the last one.

Success is the sum of small repeated efforts, day in and day out.

The road to success is like a staircase. If you want to succeed, double your failure rate

Tough times never last, but tough people do.

The greatest mistake we make is living in constant fear that we will make one.

Never underestimate the importance of small steps. small steps = big changes. 

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Shoot for the moon and even if you miss you’ll land among the stars/

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

The bad news is time flies, the good new is that you're the pilot.