Time is your friend, impulse is your enemy.

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

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

Dreams don't work unless you do.

I have not failed, I've just found 10,000 ways that won't work.

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

There are no bad mistakes in maths, only discoveries.

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

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

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