Who said "My strength is not in my might, but in my resolve."?

This quote is attributed to Heimdall.

My strength is not in my might, but in my resolve. - Heimdall

"My strength is not in my might, but in my resolve."

Heimdall Strength

"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."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."