Who said "I have been deep in thought about the nature of creation."?

This quote is attributed to Mary Shelley.

I have been deep in thought about the nature of creation. - Mary Shelley

"I have been deep in thought about the nature of creation."

Mary Shelley Philosophy

Novelist English 1797–1851

"Nothing is so painful to the human mind as a great and sudden change."

"Beware; for I am fearless, and therefore powerful."

"Life and death appeared to me ideal bounds, which I should first break through."

"I have crossed oceans of time to find you."

"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."