I would like to live in a society in which we could go to a cafe and smoke a joint, just as nowadays we eat cake, which may have negative influence o… - Jerzy Vetulani

The worst thing happens when ideologists are trying to analyse scientific researches.

I believe that the fight against substance addictions is very important and is a duty of the state and society, but this fight must be carried out in a deliberate way not to produce large amounts of splinters hurting a lot of people around while only chopping small trees.

The expression of aggression is conditioned both biologically and culturally and it can be learned. On the other hand, proper upbringing can completely eliminate aggressive behavior, but it must be remembered that biological conditions remain present and aggression can easily be restored.