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

It always seems impossible until it's done.

You can be shown the path, but only you can make the first step.

Success can never happen without the journey (struggle).

Tomorrow is worth more than yesterday but less than today.

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.

The power of reflection is the most powerful skill you’ll learn.

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

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

Never underestimate the importance of small steps. small steps = big changes. 

A book a day keeps the stupidity away.

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

Try and do one thing each day that you would really rather not do.

Success is a journey, not a destination.

Tough times never last, but tough people do.