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

I have not failed, I've just found 10,000 ways that won't work.

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.

Time is your friend, impulse is your enemy.

Lose an hour in the morning and you will spend all day looking for it.

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Life is full of opportunities. With every opportunity that is missed, another one is born.

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

Everything you want is on the other side of fear

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

Knowledge is of no value unless you put it into practice.

Skills are built not born.