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

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

Try and do one thing each day that you would really rather not do.

You can be shown the path, but only you can make the first step.

If you want to succeed, double your failure rate.

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

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

Tomorrow is worth more than yesterday but less than today.

Procrastination is the thief of time and the enemy of success.

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

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

The power of reflection is the most powerful skill you’ll learn.

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

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. 

Do what you have always done and you will always be what you have always been