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

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

Your limitation - its only your imagination.

It always seems impossible until it's done.

The greatest enemy to human potential is your comfort zone

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Fall down seven times, stand up eight.

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

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

Procrastination is the thief of time and the enemy of success.

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

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

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

It doesn’t matter where you start, it matters how you end

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