Escribir es una forma de estar en el mundo, de participar en él sin tener que salir de casa.
Sustainability is the future of quarrying, and we must act now.
We are all prisoners of our own minds, and it is only through self-reflection that we can break free.
I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.