I think, therefore I am.

Skills are built not born.

Procrastination is the thief of time and the enemy of success.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

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

No one starts out on top. You have to work your way up.

We are all maths people : step 1 - do maths and step 2 - be a person. 

Dreams don't work unless you do.

The greatest enemy to human potential is your comfort zone

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

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

You're not in competition with anyone but yourself. Outdo your past, not other people.

The greatest mistake we make is living in constant fear that we will make one.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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