I can't think of any other region in the world which is such a vast source of fossils.

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• Richard Leakey:

  For fossils to thrive, certain favorable circumstances are required. First of all, of course, remna

• Richard Leakey:

  Elephants can live to an age of up to 70 or 80 years and they have a good memory. It could be they

• Richard Leakey:

  Earlier, 100,000 elephants lived in Kenya and we didn't have any noteworthy problem with it. The pr

• Richard Leakey:

  Along the borders to Ethiopia and Somalia, anarchy reigns, the police and military have retreated q

• Richard Leakey:

  A number of scientists with greatly different backgrounds can come up with completely different ass

• Roberto Burle Marx:

  I did a salad, but I didn't do a garden.

• Roberto Burle Marx:

  I'm a plant eater.

• Roger Tory Peterson:

  Birds have wings; they're free; they can fly where they want when they want. They have the kind of

• Roger Tory Peterson:

  I can recognize the calls of practically every bird in North America. There are some in Africa I do

• Roger Tory Peterson:

  I consider myself to have been the bridge between the shotgun and the binoculars in bird watching.