Contemplation seems to be about the only luxury that costs nothing.

“I couldn't make it out - why you ever let me, I mean. I understand now. Things …”

“I found it quite easy to carry on a casual conversation it was as if my real fe…”

“Oh I daresay she can't help it - she's one of the women who oughn't be loved to…”

“I suddenly knew it wasn't only the wonderful luxury of being in love that had b…”