“…The mitigation of greenhouse gas emissions needs to be urgently addressed to achieve the 2 degrees Celsius target adopted by COP21 and the 2015 Paris Agreement, but this is not possible if local and national level innovations are not accompanied by international level cooperation, mutual learning and sharing of knowledge and technologies. …”

“…This paradox is the point of departure for a book which transports readers from the banlieues of Paris to the banks of the Senegal River and the villages of the Anti-Atlas. …”

“…A excepción de algunas breves temporadas en el extranjero -en París, Suiza y Londres; y en Venezuela, como secretario de la Legislación de Colombia-, Silva vivió en el ambiente cerrado y nada estimulante del Bogotá del siglo XIX. …”