Tough times never last, but tough people do.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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

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

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

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

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

Knowledge is of no value unless you put it into practice.

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

No one starts out on top. You have to work your way up.

I can is 100 times more important than IQ.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

Fall down seven times, stand up eight.