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spaceplasma:

“Now, for the first time in its billions of years of history, our planet is protected by far-seeing sentinels, able to anticipate danger from the distant future–a comet on a collision course, or global warming–and devise schemes for doing something about it. The planet has finally grown its own nervous system: us.” 
- Daniel Dennett (We Earth Neurons)

spaceplasma:

“Now, for the first time in its billions of years of history, our planet is protected by far-seeing sentinels, able to anticipate danger from the distant future–a comet on a collision course, or global warming–and devise schemes for doing something about it. The planet has finally grown its own nervous system: us.”

- Daniel Dennett (We Earth Neurons)