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

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

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

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

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

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

Practice like you’ve never won. Perform like you’ve never lost.

Tomorrow is worth more than yesterday but less than today.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

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

The master has failed more times than the beginner has even tried

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

We learn more from failure than we do from success.

There are no bad mistakes in maths, only discoveries.

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