Know-how ir know-why (2020-04-09) 9 April 2020, 10:51 pm „They have the know-how, but do they have the know-why?“ „Pasiskolinau iš Richard Lyard knygos “Can we be happier?”“ https://www.facebook.com/donatas.puslys/posts/pfbid0wFY164DNsFzAUg8sHUKbK6HNcwZReMNvXMNe9XRrpF5yYPfNX2i4uSUskPHow75dl
