Who said "It is not despair, for despair cannot act; it is frenzy."?

This quote is attributed to Mary Shelley.

It is not despair, for despair cannot act; it is frenzy. - Mary Shelley

"It is not despair, for despair cannot act; it is frenzy."

Mary Shelley Motivation

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 believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."