This is the most dangerous time for our planet | Stephen Hawking: We can’t go on ignoring inequality, because we have the means to destroy our world but not to escape it –theguardian.com
2 diciembre, 2016 | 0 Comentarios
This is the most dangerous time for our planet | Stephen Hawking: We can’t go on ignoring inequality, because we have the means to destroy our world but not to escape it –theguardian.com