"This is how the world works", is science. "This is what we can do about it", is engineering. "This is what we should do about it", is politics. It's OK for sc

"This is how the world works", is science. "This is what we can do about it", is engineering. "This is what we should do about it", is politics. It's OK for scientists to work on engineering problems or on political policies, but we all need to be aware of what domain we are in.