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

Your limitation - its only your imagination.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

There is no elevator to success, you have to take the stairs.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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

Start, struggle, fail, fix and learn. Repeat.

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

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

Procrastination makes easy things hard and hard things harder.

Just stick with it, what seems hard now will one day be your warm up.

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

You're not in competition with anyone but yourself. Outdo your past, not other people.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.