12 Example Sentences Showcasing the Meaning of 'Castle In The Air'
Despite facing numerous challenges, building a sustainable society on Mars is not just a castle in the air.
Establishing a world free from poverty is a noble goal, but some may view it as a castle in the air.
Achieving a perfect work-life balance is often considered a castle in the air in today's fast-paced world.
Hoping for everlasting world peace might be seen by skeptics as nothing more than a castle in the air.
Creating a utopian society where everyone is equal can sometimes be dismissed as a castle in the air.
The idea of time travel is often brushed off as a castle in the air, but physicists continue to explore the concept.
Imagining a future where machines can understand human emotions may sound like a castle in the air, but AI research is progressing.
After retirement, she decided to turn her lifelong castle in the air into a reality by traveling the world.
The inventor spent years working on a groundbreaking idea, which some considered a mere castle in the air.
Despite facing setbacks, the entrepreneur held onto his castle in the air and eventually built a successful business.
The scientist's colleagues dismissed his theory as nothing more than a castle in the air until it was proven correct.
Mary often daydreamed about her castle in the air where she lived in a world filled with magical creatures.