This is the 1713th most frequent Polish word.
różni
"Różni" in English means "different" or "various" (plural form).
In this sentence, 'różni' is used as an adjective to describe 'ludzie' (people), meaning 'different' in the context of varying types or kinds.
Różni ludzie mają różne opinie.
Different people have different opinions.
Here, 'różni' describes 'pomysły' (ideas), implying diversity or variety.
Między rodzeństwem zawsze pojawiają się różni pomysły.
Among siblings, various ideas always arise.
In this case, 'różni' modifies 'naukowcy' (scientists), emphasizing the variety of people encountered.