Who said "My watch is not burden—it is privilege and calling."?

This quote is attributed to Heimdall.

My watch is not burden—it is privilege and calling. - Heimdall

"My watch is not burden—it is privilege and calling."

Heimdall Gratitude

"I am Heimdall, guardian of the Bifrost. I see all, I hear all."

"The nine realms are connected, and I watch over every thread that binds them."

"Vigilance is not a burden—it is a privilege."

"I have stood at this post since before your kind learned to walk upright."

"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"