Dreams don't work unless you do.

There are no bad mistakes in maths, only discoveries.

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

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

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

You cannot escape the responsibility of tomorrow by evading it today

Failure is NOT your destiny. Failure is the key to success.

Procrastination is the thief of time and the enemy of success.

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

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

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

Failure to prepare = preparing to fail

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.

The wise person knows that no answer is also an answer