Without perestroika, the cold war simply would not have ended. But the world could not continue developing as it had, with the… — Mikhail Gorbachev Copy Share Image
“Global climate change, over-consumption of natural resources, terror-fueled wars that led to xenophobia—these were our ancestors’ mistakes. Nations were starving to death,… — Courtney Praski Copy Share Image
The world hasn't ended, but the world as we know it has-even if we don't quite know it yet. — Bill McKibben Copy Share Image
