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IMAG0228.jpg IMAG0233Thumbnails2012-06-04 14.31.05IMAG0233Thumbnails2012-06-04 14.31.05IMAG0233Thumbnails2012-06-04 14.31.05IMAG0233Thumbnails2012-06-04 14.31.05

Roger Penrose gives the concluding talk - Roger Penrose gives the concluding talk