William McKinley has surely been underrated - in no small part because he was succeeded by a memorable leader, Theodore Roosevelt.

Wal-Mart, with its legendary focus on customer value in terms of price, is innovating in sustainability. Now, we're beginning to see the mirror image, a convergence, as the not-for-profit sector is beginning to serve more effectively by applying private sector accountability and efficiencies to social needs. This reflects a rising recognition that to serve others best requires more than good intentions; it mandates a focus on real-world results. Bill Gates and Warren Buffett are among the most conspicuous advocates and representatives of this transformation.

I attended law school, the progression into a career in corporate law was almost foreordained. I set about to craft a career reflective of my values. These included: public service, environmental protection, and leadership development. Trusting my instincts, following my heart, enabled me to create a calling that became a career.

Woodrow Wilson administration ended in tragedy, with his insistence on governing following his disabling stroke. I suspect President Wilson is often graded on a special curve, because many academic historians identify with him as one of their own.

In a time when our nation is engaged in multiple, long-term wars, it's critical that "the military" not become an abstraction to the vast majority of Americans who are not participants.

Theodore Roosevelt crafted a masterpiece of service. He served people in every aspect of his life. His legacy was transformational, encompassing his family, his nation and the world.

Woodrow Wilson is reported to have told a Princeton colleague, shortly after the 1912 election, "It would be an irony of fate if my administration had to deal chiefly with foreign problems, for all my preparation has been in domestic matters." In the event, Wilson's early months were marked by substantial domestic legislative accomplishment. Unfortunately, after Europe plunged into the Great War in August 1914, Wilson's leadership was uncertain.