To those who nominated these outstanding individuals -- thank you for taking the time to share their stories.

WHITEHOUSE: President Obama Presents the 2012 Presidential Citizens Medals | The White House

Roberts received his share of thank-you-for-your-interest form letters, but not from Herm Edwards, coach of the Kansas City Chiefs, who'd learned from Tony Dungy to look for something unusual in aspiring coaches.

FORBES: Austin College

And I thank you again for this privilege to address the Alpbach Forum and to share these thoughts with you.

UN: Secretary-General

So I want to thank each and every one of you for allowing me the opportunity to share in this incredible moment.

WHITEHOUSE: President Obama Speaks at a Naturalization Ceremony

Thank you to the White House and U.S. Department of Transportation for providing this opportunity to share the perspective of our industry.

WHITEHOUSE: Champions of Change: Investing in Infrastructure for a More Competitive Economy | The White House

Thank you for the opportunity to take part in this Day of Commemoration of Victims of the Holocaust, and to share with you all, the hope to build a culture of peace through understanding.

UNESCO: UN International Holocaust Remembrance Day 2013