It was not easy to take up the old routine and forget the air castle.
All daydreaming builds this air castle; all ambition has this as its goal.
He passes to-day in building an air castle for to-morrow, or in writing yesterday's elegy.
This was enough to cause nearly every one to look upon it as a bubble or air castle.
Bud started out next day with three different samples for the assayer, and an air castle or two to keep him company.
Moreover, to teach school had long been her secret ambition, the solid foundation of many an air castle.
But, if you value your peace of mind, do not build too gorgeous an air castle on the foundation of this printed thing.
You are not talking airship now, Stanny; it's an air castle you have in mind.
"I should like to be the queen of something more substantial than an air castle," she replied laughingly.
The dreamer of the future will not dare to build an air castle without at least an option on the site.