But resourceful scientists can not abandon experiments, because this is the most effective method, which sometimes provides the most unique data on human behavior.
Kodwa hhayi ososayensi namasu ungakwazi give up ukuhlola njengoba iyona indlela ephumelela kakhulu, ngezinye izikhathi kakhulu esiyingqayizivele ngedatha yokuziphatha kwesintu.