合作是解决复杂问题的关键。
Collaboration is the key to solving complex problems.
过去从未真正过去，它活在我们体内。
The secret of change is to focus all of your energy，not on fighting the old，but on building the new.
La poesía es el eco de la melodía del universo en el corazón de los humanos.
We must balance economic growth with environmental stewardship.