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The humble Cumulus humilis - never hurt a soul.Gavin PretorPinney
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We pledge to fight 'blue-sky thinking wherever we find it. Life would be dull if we had to look up at cloudless monotony day after day.Gavin PretorPinney
Gavin Pretor-Pinney is the founder of the Exploratorium, a science museum in San Francisco. He is also the author of The Cloudspotter's Guide to the Universe, and The Cloudspotter's Guide to Google Earth.
The humble Cumulus humilis - never hurt a soul.Gavin PretorPinney
We pledge to fight 'blue-sky thinking wherever we find it. Life would be dull if we had to look up at cloudless monotony day after day.Gavin PretorPinney