Don't just consume things, create things

One thing I will not compromise over is whether or not Congress should pay the tab for a bill they've already racked up. If Congress refuses to give the United States the ability to pay its bills on time, the consequences for the entire global economy could be catastrophic.

I wouldn't consider them acts of war, but I would consider them acts of property damage, commercial theft that are serious.

Our patience is not infinite. We're not willing to let this go on forever.

America ranks 21st when it comes to math education. We rank 25th when it comes to science. We used to be number one in the proportion of college graduates. We now rank ninth. And at an age where knowledge, skills, are the determinant of how successful we're going to be, unless we reverse that we're going to keep slipping behind economically to a lot of other countries.

Every president who has tried to bring about big changes I think elicits the most passionate responses.

If we want to make the best products, we also have to invest in the best ideas... Every dollar we invested to map the human genome returned $140 to our economy... Today, our scientists are mapping the human brain to unlock the answers to Alzheimer's... Now is not the time to gut these job-creating investments in science and innovation. Now is the time to reach a level of research and development not seen since the height of the Space Race.