1. "knowledge isn't stable. It changes—often rapidly."
- Andrew Hunt, The Pragmatic Programmer: From Journeyman to Master
2. "Ill-gotten wealth is never stable."
- Quote by Euripides
3. "Love grows from stable relationships, shared experience, loyalty, devotion, trust."
- Quote by Richard Wright
9. "The profession of book writing makes horse racing seem like a solid, stable business."
- Quote by John Steinbeck
10. "The only stable state is the one in which all men are equal before the law."
- Quote by Aristotle