What you're saying makes me think.
'Riflettere' — ri-FLET-te-re. Stress on the second syllable. Double 't' is clear. Four syllables.
Use to acknowledge that someone's opinion has given you pause and made you reconsider — one of the most positive responses to a shared view. It shows you're genuinely listening.
'Far riflettere' (to make reflect/think) uses the causative 'fare' + infinitive. 'Quello che dici' (what you're saying) uses an indirect relative clause. This phrase is intellectually generous — you're crediting the speaker with having made an impact.
Non avevo visto le cose in questo modo.
I hadn't seen things this way.
Confirms the impact — they genuinely shifted your perspective
Hai sollevato un punto importante.
You've raised an important point.
'Sollevare' (to raise) — standard acknowledgement in Italian discussions
Devo ripensarci grazie a te.
I need to rethink it thanks to you.
Credits the person directly — very generous acknowledgement of their contribution
Italian intellectual culture values 'spunti di riflessione' (food for thought — literally 'starting points for reflection'). A conversation that has given you new things to think about is considered valuable and is explicitly acknowledged.