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

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

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

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

The easiest person to deceive is yourself.

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

The master has failed more times than the beginner has even tried

Hard work - a two way street where you get exactly what you put in.

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.

Everything that happens was once a dream.

99% of genius comes from hard work, the remaining 1% comes from innate talent

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

I can is 100 times more important than IQ.

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.