Success is working with enthusiasm and ambition, living with joy and kindness, and going toward a life of ultimate service and happiness.

In life, nothing is impossible to achieve when you have enthusiasm, optimism, confidence, and commitment.

Every man has an ambition. Let it be a good one. Just drive toward it with enthusiasm.

Appreciation always enhances performance. Criticism destroys the enthusiasm.

Respond to your inner instincts with enthusiasm.

Suicide by carbon monoxide used to be done in the garage. Now, all you have to do is go to Mexico City and inhale.

If you aren't fired with enthusiasm, you'll be fired with enthusiasm.

We are all experiments in enthusiasms, narrow and preordained.

You can't sweep other people off their feet, if you can't be swept off your own.

Every great and commanding moment in the annals of the world is the triumph of some enthusiasm.

Enthusiasm is the leaping lightning, not to be measured by the horse-power of the understanding.

I confess that when I first read that smog is particularly hazardous to children, senior citizens, and physically active people, for a brief moment I thought, I'm in the clear for at least ten years.

The sun is the source of all the earth's energy. This is important because one day we're going to get the bill.

Enthusiasm for a cause sometimes warps judgment.

The sense of this word among the Greeks affords the noblest definition of it: enthusiasm signifies God in us.

He too serves a certain purpose who only stands and cheers.

Zest is the secret of all beauty. There is no beauty that is attractive without zest.

Enthusiasm begets enthusiasm.

Suburbia is where the developers bulldoze out the trees, then name the streets after them.

Who will speak for Planet Earth?