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

Tough times never last, but tough people do.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

I can is 100 times more important than IQ.

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

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

Success is a journey, not a destination.

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

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

The greatest enemy to human potential is your comfort zone

Pure mathematics is in its way, the poetry of logical ideas.

Procrastination is the thief of time and the enemy of success.