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

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

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

If you want to succeed, double your failure rate.

There is no elevator to success, you have to take the stairs.

The journey of a thousand miles begins with one step.

You can hire a tutor but you can't hire someone to practice for you.

If you fail, next time fail better.

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. 

Pure mathematics is in its way, the poetry of logical ideas.

Your attitude is everything. Pick a good one.

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

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

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