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

The road to success is like a staircase. If you want to succeed, double your failure rate

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

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

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

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.

The greatest enemy to human potential is your comfort zone

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

We all make mistakes. What matters is how we choose to move forwards from them.

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

The journey of a thousand miles begins with one step.

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

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

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

Everything that happens was once a dream.