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

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

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

We are all maths people : step 1 - do maths and step 2 - be a person. 

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

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

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

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

You cannot start the next chapter of your life if you keep re-reading the last one.

Hard work - a two way street where you get exactly what you put in.

Never underestimate the importance of small steps. small steps = big changes. 

Dreams don't work unless you do.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day.