Who said "The measure of a life is not its length, but its impact."?

This quote is attributed to Heimdall.

The measure of a life is not its length, but its impact. - Heimdall

"The measure of a life is not its length, but its impact."

Heimdall Life

"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."

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."