Free time is deadly. The one who is not busied by knowledge or work gets these obsessive thoughts.
Socrates has left us to make sense of the puzzling sentence. ‘I know that I know nothing’. The futal irony, into which scientific-technical society plunges us is as a consequence of its perfection, much more radical; we do not know what it is we do not know- but from this, dangers arise, which threaten mankind.
Whoever beleives in not knowing (like the US govenment) increases the danger of climate catastrophe.