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

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

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

The easiest person to deceive is yourself.

You can hire a tutor but you can't hire someone to practice for you.

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

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

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.

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.

I can is 100 times more important than IQ.

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

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

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

Tough times never last, but tough people do.

99% of failures come from people who have the habit of making excuses.