Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

Skills are built not born.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Failure is NOT your destiny. Failure is the key to success.

Success is a journey, not a destination.

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

Hope might be a good breakfast, but it makes a very poor dinner

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Hard work beats talent when talent doesn't work hard.

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

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

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.