What blinds us, or what makes historical progress very difficult, is our lack of awareness of our ignorance.
God himself took a day to rest in, and a good man's grave is his Sabbath.
Today we are rightly in an era of disarmament and dismantlement of nuclear weapons. But in some countries nuclear weapons development still continues. Whether and when the various Nations of the World can agree to stop this is uncertain. But individual scientists can still influence this process by withholding their skills.