Placement!!

[aous02]

an "in fact" be put in the middle of a sentence, or shall it always be put at the beginning.
eg: Some issues, in fact, lie at the heart of both disciplines.
Is it correcr?
many thanks,

 

[emsr2d2]

Can "in fact" be put in the middle of a sentence, or should it always be put at the beginning?

eg: Some issues, in fact, lie at the heart of both disciplines.
Is it correct?
Many thanks.

Yes, you can put it in the middle enclosed between commas, as you have done.