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

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

In order to become better than anybody else you must first become better than yourself.

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

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

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.

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

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

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

You can be shown the path, but only you can make the first step.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

There are no shortcuts to any place worth going.

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

I think, therefore I am.

You can hire a tutor but you can't hire someone to practice for you.