David Eller Quotes: One does not have to prove a negative. One should assume a negative. ...

One does not have to prove a negative. One should assume a negative. (David Eller)

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David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.

David Eller Quotes: One does not have to prove a negative. One should assume a negative.