The greatest enemy to human potential is your comfort zone

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

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. 

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

You cannot escape the responsibility of tomorrow by evading it today

FAIL - First Attempt In Learning

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.

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

Skills are built not born.

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.