Neil deGrasse Tyson: Why You Will Never Find Scientists Leading Armies Into Battle

"Any time scientists disagree, it’s because we have insufficient data. Then we can agree on what kind of data to get; we get the data; and the data solves the problem. Either I’m right or you’re right or we’re both wrong. And we move on. That kind of conflict resolution does not exist in politics or religion. It does not exist in so much of what we do as human beings on this Earth that it’s almost tragic."