Even the paradise of fools is not an unpleasant abode while it is habitable.

纵然是愚人的天堂，在还可居住之时，亦非不愉快之地。

youdao

Many now see this era as a fools' paradise - during which pretty much everyone had an exaggerated faith in the stability of the economy, such that banks lent too much, many businesses and consumers borrowed too much, and the government fooled itself into thinking that tax revenues flowing in from a debt-fuelled boom would be sustainable.

BBC: Can the Bank of England hit any target?