Quote by Foot, Philippa

"Moral ought does not reduce to natural facts about human beings."

"We cannot derive an 'ought' from an 'is'."

"Virtues are not merely psychological dispositions but excellences of character."

"The concept of goodness cannot be analyzed into component parts."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"