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

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 journey of a thousand miles begins with one step. 

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. 

Failure to prepare = preparing to fail

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

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

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

A book a day keeps the stupidity away.

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

If you want to succeed, double your failure rate.

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

99% of failures come from people who have the habit of making excuses.

It always seems impossible until it's done.