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

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.

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

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

In order to become better than anybody else you must first become better than yourself.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

It doesn’t matter where you start, it matters how you end

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.

Tomorrow is worth more than yesterday but less than today.

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.

The wise person knows that no answer is also an answer

If you want to succeed, double your failure rate.

It always seems impossible until it's done.

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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