We are as much what our environment makes us as we make ourselves. Sometimes it's silly, and sometimes we just land on the wrong part of the asteroid and go crazy for a while.

“Arthur felt happy. He was terribly pleased that the day was for once working out so much according to plan. Only twenty minutes ago he had decided he would go mad, and now here he was already chasing a Chesterfield sofa across the fields of prehistoric Earth.”

― Douglas Adams, Life, the Universe and Everything