Who said "The human capacity for both good and evil is boundless."?

This quote is attributed to Mary Wollstonecraft Shelley.

The human capacity for both good and evil is boundless. - Mary Wollstonecraft Shelley

"The human capacity for both good and evil is boundless."

Mary Wollstonecraft Shelley Philosophy

Novelist Poet English 1797–1851

"Nothing contributes so much to tranquilize the mind as a steady purpose."

"I am a writer, therefore I am not a respectable woman."

"The beginning is always today."

"No creature is fully employed whose passions are not engaged."

"I've seen the worst humanity has to offer."

"Sometimes I wonder if the world is worth saving."

"Every choice shapes our destiny."

"Order is the foundation of a good life."