/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: RadosawBiegaski https://public.slidesharecdn.com/v2/images/profile-picture.png Å»ycie to pokonywanie problemów z uÅ›miechem, a optymizm to zjawisko do którego warto siÄ™ uÅ›miechać... RadosÅ‚aw BiegaÅ„ski