There is great wisdom in being able to realise that you don’t understand something before it goes too far.

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

It is never too late to become what you might have been

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

There is no elevator to success, you have to take the stairs.

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

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

If you fail, next time fail better.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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

The journey of a thousand miles begins with one step.

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

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

Shoot for the moon and even if you miss you’ll land among the stars/