https://www.interez.sk/blog/co-je-to-ludska-hlupost-uznavany-profesor-sa-venoval-jej-studiu-a-vypracoval-5-zakonov-ktorymi-sa-hlupost-riadi/facepalm-1791146_1280/ byť smart je interez Fri, 24 May 2019 15:53:05 +0000 hourly 1