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

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

Your limitation - its only your imagination.

Practice like you’ve never won. Perform like you’ve never lost.

If you want to succeed, double your failure rate.

Go as far as you can see, when you get there, you’ll be able to see further

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

Time is your friend, impulse is your enemy.

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

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

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

You're not in competition with anyone but yourself. Outdo your past, not other people.

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.