The power of reflection is the most powerful skill you’ll learn.

If you fail, next time fail better.

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

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

The wise person knows that no answer is also an answer

Don’t be afraid to work hard and find out how good you can really be.

We learn more from failure than we do from success.

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

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

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

Failure is NOT your destiny. Failure is the key to success.

Don’t hang your targets after you’re done shooting.

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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.