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

Tough times never last, but tough people do.

We all have two lives. The second begins when we realise we only have one. 

We learn more from failure than we do from success.

Try and do one thing each day that you would really rather not do.

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

Don't fear failure, fear being in the same exact same place next year as you are now.

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

The journey of a thousand miles begins with one step.

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

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

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

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

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.