The mind is not a passive mirror of the world but an active participant in constructing reality.
The mind is a biological problem-solving device.
Everyone has a secret world inside of them. All of the people of the world, I mean. Everybody. No matter how dull and boring they are on the outside, inside them they've all got unimaginable, magnificent, wonderful, stupid, amazing worlds. Not just one world. Hundreds of them.
The more one works, the more one discovers.