Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Skills are built not born.

Everything that happens was once a dream.

The easiest person to deceive is yourself.

Success can never happen without the journey (struggle).

Success is not final, failure is not fatal.  It is the courage to continue that counts.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

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

Instead of finding reasons why you can't, find reasons why you can.

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

Patience is when you’re supposed to get mad, but you choose to understand