Those who are enjoying something, or suffering something, together, are companions. Those who enjoy or suffer one another, are not.

“The modern habit of doing ceremonial things unceremoniously is no proof of humi…”

“If a man thinks he is not conceited, he is very conceited indeed.”

“For prayer is request. The essence of request, as distinct from compulsion, is …”

“Will the others see you too?" asked Lucy."Certainly not at first," said Aslan. …”