Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

Mistakes have the power to turn you into something better than you were before.

No one starts out on top. You have to work your way up.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Nobody said it’d be easy, they just promised it would be worth it.

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

I think, therefore I am.

Do what you have always done and you will always be what you have always been

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

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

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

You can have results or excuses, not both

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