MEDAL, he says, should be "terrific" for demonstrating whether a more powerful Cox-2 inhibitor confers more risk to the heart than a weaker one.

FORBES: Vioxx, The Sequel

Two centuries before Rand arrived on the scene, Adam Smith had already written The Wealth of Nations, a powerful treatise demonstrating why self-interest offers a more secure foundation for a rational society than a selfless dedication to the common good.

FORBES: Magazine Article

These distant contacts are also more likely to share novel information, demonstrating that social networks can act as a powerful medium for sharing new ideas, highlighting new products and discussing current events.

FORBES: Facebook: We Are Not Just an Echo Chamber

We need to be out in our communities helping neighbors, mentoring children and demonstrating that generosity, compassion and human potential are immensely more powerful than a thousand government programs.

WSJ: Jeb Bush: The Road to Republican Revival

The stories of these women in Mumbai and New Delhi were a reminder that there are extraordinary women around the world developing and implementing innovative programs demonstrating that women are powerful contributors to their families and their communities, particularly if they have access to the right tools.

WHITEHOUSE: Women's Empowerment and Entrepreneurship in India