Who said "I laugh rarely, but when I do, it echoes across realms."?

This quote is attributed to Heimdall.

I laugh rarely, but when I do, it echoes across realms. - Heimdall

"I laugh rarely, but when I do, it echoes across realms."

Heimdall Humor

"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."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."