Whenever you find yourself doubting how far you can go, just remember how far you have come.

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

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

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

Hope might be a good breakfast, but it makes a very poor dinner

Success can never happen without the journey (struggle).

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

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

Start, struggle, fail, fix and learn. Repeat.

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

The road to success is like a staircase. If you want to succeed, double your failure rate

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

The greatest enemy to human potential is your comfort zone

It doesn’t matter where you start, it matters how you end

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