I believe we can do much more to adapt to the structural changes in the global economy, get high-end manufacturing back here, set up clusters of economic activity where you have, among other things, continuous retraining of people well into their middle years so they never become irrelevant to the current job market.

Our mission in this new century is clear. For good or ill, we live in an interdependent world. We can't escape each other. Therefore, we have to spend our lives building a global community of shared responsibilities, shared values, shared benefits.

We live to prove that cooperation works better than conflict.

America can no longer afford to get the Nobel Prizes while our competitors get the profits.

I have never had sex with that woman, Hillary Clinton.

First, I worry about climate change. It's the only thing that I believe has the power to fundamentally end the march of civilization as we know it, and make a lot of the other efforts that we're making irrelevant and impossible.

Our immigration policy is focussed in four areas: First, strengthening border control; second, protecting American jobs by enforcing laws against illegal immigrants at the workplace; third, deporting criminal and deportable aliens; fourth, giving assistance to states who need it, and denying illegal aliens benefits for public services or welfare.