Quotes About Planet's surface

sociology has gone the way of poli-sci and econ, now firmly in the clutches of rabid number crunchers who have abandoned or forgotten the link between their abstruse theoretical musings and the presence of human beings on the planet's surface;

The human imagination, in conjunction with technology, has become a force so potent that it really can no longer be unleashed on the surface of the planet with safety.

We have written the evidence of our existence onto the surface of our planet. Our civilisation has become a beacon, that identifies our planet as home to life.

Unfortunately, we haven't found many very old rocks on Earth because our planet's surface is constantly renewed by plate tectonics, coupled with erosion.