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

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

In order to become better than anybody else you must first become better than yourself.

Lose an hour in the morning and you will spend all day looking for it.

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

Everything that happens was once a dream.

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

Success is not final, failure is not fatal.  It is the courage to continue that counts.

You cannot escape the responsibility of tomorrow by evading it today

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

I think, therefore I am.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Don’t hang your targets after you’re done shooting.

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.

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