John Boyd Orr , Scottish politician
said about Knowledge, Principles...
"Though the general principles of statecraft have survived the rise and fall of empires, every increase in knowledge has brought about changes in the political, economic, and social structure."
- John Boyd Orr Read all John Boyd Orr quotes, or find out more about John Boyd Orr
"Though the general principles of statecraft have survived the rise and fall of empires, every increase in knowledge has brought about changes in the political, economic, and social structure."- John Boyd Orr