Who said "The most profound truths are often the simplest."?

This quote is attributed to The Bifrost.

The most profound truths are often the simplest. - The Bifrost

"The most profound truths are often the simplest."

The Bifrost Truth

"I am the Bifrost, the rainbow bridge between worlds, forever connecting what was separated."

"All paths lead through me, whether mortals know it or not."

"To traverse me is to understand that all realms are one."

"I have witnessed the birth and death of civilizations across the Nine Realms."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."