The purpose of politics is to give people tools to make the most of their lives.

Even as people take pride in their national independence, we know we are becoming more and more interdependent.

A world without walls is the only sustainable world. . . . If the world is dominated by people who believe that their races, their religions, their ethnic differences are the most important factors, then a huge number of people will perish in this century.

A few years ago, (Barack Obama) would have been getting us coffee.

Thomas Jefferson understood the greater purpose of the liberty that our Founding Fathers sought during the creation of our Nation. Although it was against the British that the colonists fought for political rights, the true source of the rights of man was clearly stated in the Declaration of Independence. Jefferson wrote that all humans are endowed by their Creator with certain unalienable Rights . . . . It was self-evident to him that denying these rights was wrong and that he and others must struggle to win what was theirs.

What we need to do is to have a sensible approach to immigration. It needs to be open. It needs to be non-dogmatic and non-bigoted. We need to be firm but reasonable in the way we deal with the problem of illegal immigration. And we need to try to get as many of our immigrants who want to do so to become citizens as quickly as possible so that the American people will all see that this is a part of the process of American history, which is a good one for our country.

What works in the real world is cooperation.