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

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. 

Hope might be a good breakfast, but it makes a very poor dinner

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

We learn more from failure than we do from success.

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

If you fail, next time fail better.

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

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

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

The journey of a thousand miles begins with one step.

The greatest enemy to human potential is your comfort zone

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

Run in the morning before your body figures out what you're doing