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

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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

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

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

Fall down seven times, stand up eight.

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. 

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

Pure mathematics is in its way, the poetry of logical ideas.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Life is full of opportunities. With every opportunity that is missed, another one is born.

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

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

Hard work beats talent when talent doesn't work hard.