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

There are no bad mistakes in maths, only discoveries.

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

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

The wise person knows that no answer is also an answer

Mistakes have the power to turn you into something better than you were before.

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

Don’t practice until you get it right, practice until you can’t get it wrong.

A book a day keeps the stupidity away.

Failure is not the opposite of success, it is part of the success.

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

Tough times never last, but tough people do.

Shoot for the moon and even if you miss you’ll land among the stars/

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

Run in the morning before your body figures out what you're doing