Scientia is knowledge. It is only in the popular mind that it is equated with facts.
It is this, at its most basic, that makes science a humane pursuit; it acknowledges the commonality of people's experience.
Others think it the responsibility of scientists to coerce the rest of society, because they have the power that derives from special knowledge.
The most exciting thing in the twentieth century is science.
Instead, in the absence of respect for human rights, science and its offspring technology have been used in this century as brutal instruments for oppression.
Some dreamers demand that scientists only discover things that can be used for good.
Though neglectful of their responsibility to protect science, scientists are increasingly aware of their responsibility to society.
When, as we must often do, we fear science, we really fear ourselves.
Science gives us a powerful vocabulary, and it is impossible to produce a vocabulary with which one can only say nice things.
Young people ask me if this country is serious about science. They aren't thinking about the passport that they will hold, but the country that they must rely on for support and encouragement.