An Inspector Calls

"We don't live alone.  We are members of one body - We are responsible for each other." 

(taking charge, masterfully) Stop!

(They are suddenly quiet, staring at him

"an impression of massiveness, solidity and purposefulness..."

Sheila: "Why - you fool - he knows.  Of course he knows."

"You see, we have share something. If there's nothing else we'll have to share our guilt."