Who said "Nature teaches us that change is the only constant."?

This quote is attributed to Mystique.

Nature teaches us that change is the only constant. - Mystique

"Nature teaches us that change is the only constant."

Mystique Nature

"I'm not going to apologize for who I am."

"Acceptance isn't something you find, it's something you must create within yourself."

"We are what we choose to be, nothing more."

"Sometimes the hardest thing is looking in the mirror and accepting what you see."

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."