To understand is to know what causes what.
"La literatura no es más que un sueño dirigido."
The longer life goes on, the fewer those around you to challenge your account of things, to remind you that life is not as you tell it, but as you remember it.
"世界是一面镜子，而镜子是一个谎言。"
The next industrial revolution will be defined by how we manage our resources.