We are citizens of the world. The tragedy of our times is that we do not know this.

Employ your time in improving yourself by other men's writings so that you shall come easily by what others have labored hard for.

If my life is going to mean anything, I have to live it myself.

It's what you learn after you know it all that counts.

The secret of health for both mind and body is not to mourn for the past, nor to worry about the future, but to live the present moment wisely and earnestly.

Don't stop chasing your dreams, because dreams do come true.

We all have possibilities we don't know about. We can do things we don't even dream we can do.

We need never be ashamed of our tears.

You got to get it while you can.

Neither worse then or better is a thing made by being praised.

Perseverance is failing 19 times and succeeding the 20th.

Faith is taking the first step even when you can't see the whole staircase.

I am always doing that which I can not do, in order that I may learn how to do it.

No matter what people tell you, words and ideas can change the world.

The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.

Live as if you were to die tomorrow. Learn as if you were to live forever.

It is greed to do all the talking but not to want to listen at all.

Whenever a negative thought concerning your personal power comes to mind, deliberately voice a positive thought to cancel it out.

The key to immortality is first living a life worth remembering.

Our greatest glory is not in never falling but in rising every time we fall.

Effort only fully releases its reward after a person refuses to quit.