Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Everything you want is on the other side of fear

Knowledge is of no value unless you put it into practice.

The greatest enemy to human potential is your comfort zone

Success is the sum of small repeated efforts, day in and day out.

I think, therefore I am.

The journey of a thousand miles begins with one step. 

Time is your friend, impulse is your enemy.

It doesn’t matter where you start, it matters how you end

Dreams don't work unless you do.

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

Procrastination makes easy things hard and hard things harder.

Success is a journey, not a destination.

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

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