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

The greatest mistake we make is living in constant fear that we will make one.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

If you want to succeed, double your failure rate.

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

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

We learn more from failure than we do from success.

Don't fear failure, fear being in the same exact same place next year as you are now.

The easiest person to deceive is yourself.

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

Tomorrow is worth more than yesterday but less than today.

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

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

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

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