"If Nature, in the course of aeons, has built something we like but do not understand, then who but a fool would discard seemingly useless parts? The firts precaution of any intelligent tinkering is to keep every cog and wheel."

Aldo Leopold (1887-1948)
North-American forestry engineer and ecologist.

"La estrategia mundial plantea que conservar no equivale a no tocar sino que consiste en cómo tocar."

Jaume Ferreres, espeólogo que propone construir un parque temático "ecológico" en la Serra de Tramuntana en Mallorca