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

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

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

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. 

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

Time is your friend, impulse is your enemy.

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

Don’t practice until you get it right, practice until you can’t get it wrong.

The journey of a thousand miles begins with one step.

Practice like you’ve never won. Perform like you’ve never lost.

No one starts out on top. You have to work your way up.

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

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

He who has begun his task is half-way done. Have the courage to begin!