Read through the most famous quotes by topic #solved
From a consideration of the immense volume of newly discovered facts in the field of physics, especially atomic physics, in recent years it might well appear to the layman that the main problems were already solved and that only more detailed work was necessary. ↗
I think all of us thought that by the '70s, at the latest the '80s, all the world's problems would be solved and everyone would be getting along fine. And instead we saw that Martin Luther King Jr. was assassinated that year, Robert F. Kennedy died. We saw that it was going to be a lot more difficult than I think we had thought. ↗