Lester Holt delivered his final report as "NBC Nightly News" anchor Friday after 10 years at the desk, leaving viewers with words of gratitude and optimism. Holt, 66, earlier this year announced that he would be leaving "Nightly" this summer.

Friday will make the end of an era for NBC News and Lester Holt.

“As an anchor, it’s been an honor to lead this program, and an honor to be welcomed into your homes. I’m so grateful for your trust.”