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

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Life is full of opportunities. With every opportunity that is missed, another one is born.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

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

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Success is not final and failure is not fatal. It is the courage to continue that counts.

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

If you want to succeed, double your failure rate.

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

Time is your friend, impulse is your enemy.

It always seems impossible until it's done.

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.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.