Who said "Situations are by definition open to change."?

This quote is attributed to Jean-Paul Sartre.

Situations are by definition open to change. - Jean-Paul Sartre

"Situations are by definition open to change."

Jean-Paul Sartre Change

Philosopher Writer French 1905–1980

"Existence precedes essence"

"We are our choices"

"Man is condemned to be free"

"Freedom is what you do with what's been done to you"

"Change brings new opportunities."

"Every day is a new opportunity."

"Healing doesn't mean forgetting."

"You either get better or you get bitter."