food for thought
US /ˈfʊd fɔr θɔt/
UK /ˈfʊd fɔr θɔt/

1.
Stoff zum Nachdenken, Denkanstoß
something that warrants serious consideration or reflection
:
•
His suggestion gave us all some serious food for thought.
Sein Vorschlag gab uns allen ernsthaft Stoff zum Nachdenken.
•
The documentary provided much food for thought on environmental issues.
Der Dokumentarfilm bot viel Stoff zum Nachdenken über Umweltfragen.