koita to an to wikipedia,bazei grafhmata gtp h pou thelei na exyphrethsei allous skopous den to xerw...apla to thewrhsa mia sxetika axipopisth plhroforia....tespa to ebala gia na deixw ligo thn puknothta twn thrhskeuomenwn sthn eurwph....apla auto
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"Physics is like sex. Sure, it may give some practical results, but that's not why we do it." - R. P. Feynman