Who said "I'm grateful for people who challenge me."?

This quote is attributed to Troy Barnes.

I'm grateful for people who challenge me. - Troy Barnes

"I'm grateful for people who challenge me."

Troy Barnes Gratitude

"I'm not a rapper!"

"Troy and Abed in the morning!"

"This is gonna be streets ahead!"

"I'm going to have a heart attack and die."

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"