Full Idea
Paradise was unendurable, otherwise the first man would have adapted to it.
Gist of Idea
The first man obviously found paradise unendurable
Source
E.M. Cioran (The Trouble with Being Born [1973], 01)
Book Reference
Cioran,E.M.: 'The Trouble with Being Born', ed/tr. Richard Howard [Penguin 2012], p.11
A Reaction
Seems a bit harsh. There was evidently one aspect that was missing (knowledge), and he was surprised to find himself ejected for wanting it. Like a holiday in a Mediterranean hotel, with good food.