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

The wise person knows that no answer is also an answer

You can have results or excuses, not both

Everything that happens was once a dream.

If you can understand just one thing thoroughly, then you will understand everything.

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

Your limitation - its only your imagination.

He who has begun his task is half-way done. Have the courage to begin!

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

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

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

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.

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.

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