After sketching his program for the scientific revolution that he foresaw, Bacon ends his account with a prayer: "Humbly we pray that this mind may b… - Freeman Dyson

The poorer half of humanity needs cheap housing, cheap health care, and cheap education, accessible to everybody, with high quality and high aesthetic standards. The fundamental problem for human society in the next century is the mismatch between the three new waves of technology and the three basic needs of poor people. The gap between technology and needs is wide and growing wider. If technology continues along its present course, ignoring the needs of the poor and showering benefits upon the rich, the poor will sooner or later rebel against the tyranny of technology and turn to irrational and violent remedies. In the future, as in the past, the revolt of the poor is likely to impoverish rich and poor together.

The whole point of science is that most of it is uncertain. That's why science is exciting — because we don't know. Science is all about things we don't understand. The public, of course, imagines science is just a set of facts. But it's not. Science is a process of exploring, which is always partial. We explore, and we find out things that we understand. We find out things we thought we understood were wrong. That's how it makes progress.

The traditional respect which nations pay to military valor cannot be denied. As every country has a right to self-defense, every country has a right to give honor to its military leaders. But the honoring of military leaders brings deadly danger to mankind unless both the moral authority granted to them and the technical means at their disposal are strictly limited. Military power should never be confused with moral virtue, and military leaders should never be entrusted with weapons of unlimited destruction.