“As a result of brain evolution, humans managed to develop much more efficient and less risky forms of gaining food than most other carnivorous and omnivorous terrestrial mammals. We do not need now, l...”

Jerzy Vetulani

“As I walk through my beloved Krakowski Park and pass by a group of young people from which I can smell beer, I give them a wide berth. But when I feel the weed, I go boldly through their group and som...”

Jerzy Vetulani

“"Designer drugs" are a word bag, just like "drugs", by the way. But after the word "drugs" is the word: "illegal". And after the "designer drugs" there is something much worse: lack of knowledge.”

Jerzy Vetulani

“Dolphins, unlike us, do not have manual skills, but their dances, jumps, are perhaps the equivalent of our ballet. Sounds, like music in the Orthodox Church – without musical instruments – are probabl...”

Jerzy Vetulani

“Emotions have evolved so that we can make decisions quickly and without thinking in situations where there is no time for reasoning.”

Jerzy Vetulani