定义属于下定义的人，而不属于被定义的人。
Definitions belong to the definers, not the defined.
真正的强大是承认自己的弱点。
Adaptability is the new competitive advantage in global mining.
"El silencio es el elemento en el que se forman las grandes cosas."
"When you love what you do, you don't see it as work."
I want to liberate America from all the things that hold people back.
Contentment is natural wealth，luxury is artificial poverty.