For
Certain words and structures influence perception.
Against
People’s views come more from experience than grammar.
Anonymous excerpts, translated where noted.
“Learning a language can genuinely change your personality a little because it opens up parts of you that never had words before.”
“The language I speak sort of changes the filter through which I see and experience the world.”
“I don't think it's the effect of a particular language - Sapir-Whorf has I think been disproved.”
“The language itself is not what changes your personality.”