His mind raced. What was it they said about the gods? They wouldn't exist if there weren't people to believe… — Terry Pratchett
His mind raced. What was it they said about the gods? They wouldn't exist if there weren't people to believe in them? And that applied to everything. Reality was what went on inside people's heads. And in front of him were hundreds of people really believing what they were seeing... (p. 286)
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More from this book
The universe contains any amount of horrible ways to be woken up, such as the noise of the mob breaking down the front door, the scream of fire engines, or the realization that today is the Monday which on Friday night was a comfortably long way off. (p. 193)
Supposing there was somewhere reality was a little thinner than usual? And supposing you did something there that weakened reality even more. Books wouldn't do it. Even ordinary theater wouldn't do it, because in your heart you knew it was just people in funny clothes on a stage. But Holy Wood went straight from the eye into the brain. In your heart you thought it was real. The clicks would do it. (p. 286)
He had not got where he was today by bothering how things worked. It was how people worked that intrigued him. (p. 282)

