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

Tough times never last, but tough people do.

There are no bad mistakes in maths, only discoveries.

Time is your friend, impulse is your enemy.

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

He who has begun his task is half-way done. Have the courage to begin!

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. 

I have not failed, I've just found 10,000 ways that won't work.

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

Just stick with it, what seems hard now will one day be your warm up.

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

Our fixed mindset builds our cage, fear keeps us in it.

Everything you want is on the other side of fear

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

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