Design can never be an ultimate explanation for anything. It can only be a proximate explanation. A plane or a car is explained by a designer but that's because the designer himself the engineer is explained by natural selection.
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I am thankful the most important key in history was invented. It's not the key to your house your car your boat your safety deposit box your bike lock or your private community. It's the key to order sanity and peace of mind. The key is 'Delete.'
