There are no bad mistakes in maths, only discoveries.

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

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

Dreams don't work unless you do.

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

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.

You cannot escape the responsibility of tomorrow by evading it today

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

We all have two lives. The second begins when we realise we only have one. 

Procrastination makes easy things hard and hard things harder.

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

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

We learn more from failure than we do from success.

Fall down seven times, stand up eight.