Carlos Salinas de Gortari

A single tree in the tropical forest in the south of Mexico has more different species than some European countries. ”

Globalization is a fact of economic life. ”

Isolation is a self-defeating dream. ”

The use and threat of force, when world peace is not in danger, are no longer valid frames of reference for achieving the ends sought today by sovereign nations. ”

Archeology and ecology can go hand in hand. ”