“If you are going to build something in the air it is always better to build castles than houses of cards.”

“Building castles in the air, 36 and making yourself a laughing-stock.”

“Castles in the air — they are so easy to take refuge in. And so easy to build, too.”

“I am longing to be with you, and by the sea, where we can talk together freely and build our castles in the air.”

“In the game of Dawn Card-Castles, fifty-two playing cards are stacked up into a castle in a draught-free space: the player can determine the dreams of the next night if he awakes before the castle collapses. Those players who wish to dream of Romance build their castle with the seven of hearts.”

“Fear of vikings build castles.”

“You can't go around building a better world for people. Only people can build a better world for people. Otherwise it's just a cage.”

“Every spirit makes his own house, but as afterwards the house confines its spirit, you had better build well.”

“You can't go around building a better world for people. Only people can build a better world for people. Otherwise it's just a cage. Besides you don't build a better world by choppin' heads off and giving decent girls away to frogs.”

“We are going to build a better Internet.”