Notable Quote

"Optimism is, in the first instance, a way of explaining failure, not prophesying success. It says that there is no fundamental barrier, no law of nature or supernatural decree, preventing progress."

Deutsch, David event 2011

From The Beginning of Infinity: Explanations That Transform the World

Context: Deutsch's rigorous definition of optimism — not naive hope, but the rational stance that failures are caused by insufficient knowledge, not by inherent limits