“To know yet to think that one does not know is best; Not to know yet to think that one knows will lead to difficulty.” Lao Tzu, philosopher (6th century BCE).
Monday, 9 January 2017
Big bucks for books
A 1687 first edition of Newton’s Philosophiae naturalis principia mathematica was auctioned last month for $3,719, 500. Setting a new world auction record for a printed scientific book.
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