There are no bad mistakes in maths, only discoveries.

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

The journey of a thousand miles begins with one step.

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. 

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

There are no shortcuts to any place worth going.

In order to become better than anybody else you must first become better than yourself.

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.

The bad news is time flies, the good new is that you're the pilot.

Run in the morning before your body figures out what you're doing

Our fixed mindset builds our cage, fear keeps us in it.

It is never too late to turn an unproductive day into a productive one.

Skills are built not born.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Nothing is impossible if you want it badly enough. Impossible = I'm possible.