The phrase "all think the same" is correct and usable in written English.
It can be used to express the idea that a group of people shares the same opinion or perspective on a particular issue.
Example: "In this meeting, it seems that all think the same about the proposed changes to the project."
Alternatives: "everyone shares the same view" or "all have the same opinion."
Across parties and across capitals they all think the same: it is for the British people to decide, but the leave camp is selling a Pollyanna vision of Britain outside Europe that will never exist.
It is probably kinder not to inquire too much into possible links between "metropolitan" used as an insult and the historical uses of "cosmopolitan"; notice simply the remarkable idea that millions of people in a big city all think the same way because they can be defined as belonging to the city.
Over time, your team will become a set of clones, who all think the same.
As I tried to argue yesterday, it's a very limited view of religious membership that people in a congregation should all think the same way.
The protesters may not all think the same things, but many of them were clearly hoping America would live up to its promise as a land of opportunity where the rules are fair and all are welcome.
Until he was 17, Allen lived in a closed community that was "incestuous and weird," but he claims it taught him about "how groupthink happens and how massive groups of people can all think the same way".
Wouldn't the world be a boring place if we all thought the same thing?
This matter being brought to a council, when he discovered that all thought the same thing, he appointed the next day for the fight.
And that was when the bloody business started, because the boy stayed on in town and we all thought the same thing: that he'd stayed on because of her.
That's OK, be a boring world if we all thought the same.
We could finish eachother's thoughts because, truth be told, we all thought the same.
