The bad news is time flies, the good new is that you're the pilot.

The journey of a thousand miles begins with one step. 

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Go as far as you can see, when you get there, you’ll be able to see further

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

You can have results or excuses, not both

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

He who has begun his task is half-way done. Have the courage to begin!

If you want to succeed, double your failure rate.

Procrastination makes easy things hard and hard things harder.

The journey of a thousand miles begins with one step.

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

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

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