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

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

Your limitation - its only your imagination.

MATHS = Mistakes Allow Thinking To Happen

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

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

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

Go as far as you can see, when you get there, you’ll be able to see further

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

Failure is not the opposite of success, it is part of the success.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

I think, therefore I am.

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