It always seems impossible until it's done.

The power of reflection is the most powerful skill you’ll learn.

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. 

The master has failed more times than the beginner has even tried

If you can understand just one thing thoroughly, then you will understand everything.

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

The easiest person to deceive is yourself.

Your attitude is everything. Pick a good one.

Tomorrow is worth more than yesterday but less than today.

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

A book a day keeps the stupidity away.

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

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

We learn more from failure than we do from success.

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