No matter how bad it gets, you’re still way ahead of those who haven’t even started.

If you want to succeed, double your failure rate.

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

There are no bad mistakes in maths, only discoveries.

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

Time is your friend, impulse is your enemy.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Success is the sum of small repeated efforts, day in and day out.

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

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

Your attitude is everything. Pick a good one.

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.