Barack Obama: “We need to double our R&D investment so that it matches up with our historic spending on research and development.”

I thought this was the South Side of Chicago.

Never talks that way when they are in the same room.

I hope this center will serve as an affirmation of just how special, how precious our democracy truly is.

Of course, we did not accomplish everything we set out to do. No administration does. Some of the exhibits reflect unfinished business, in some cases, my own shortcomings and mistakes, in some cases because - as a sign I kept on the…