Why must a girl pay so dearly for her least escape from routine? Why could one never do a natural thing without having to screen it behind a structure of artifice? She had yielded to a passing impulse in going to Lawrence Selden’s rooms, and it was so seldom that she could allow herself the luxury of an impulse! This one, at any rate, was going to cost her rather more than she could afford. She was vexed to see that, in spite of so many years of vigilance, she had blundered twice within five minutes.