[lentulusgracchus]

[HTR] He has a point, kind of. A chief justice with the best legal philosophies but whose people skills stank might have trouble selling those philosophies to wobbly colleagues.

[KH] Where did he make such a point?

Here, perhaps? I think this is the statement on point:

[Article]
“Roberts suggested that the temperament of a chief justice can be as important as judicial philosophy in determining his success or failure.”

[Ken H]

Ah, so he did.