I wouldn't answer the marijuana questions. You know why? Because I don't want some little kid doing what I tried.

Time and again in this century, the political map of the world was transformed. And ineach instance a new world order came about through the advent of a new tyrant or the outbreak of a bloody global war, or its end.

Education is not complete unless we teach our children not only how to read and write but the difference between right and wrong.

The United States will continue its efforts to improve our understanding of climate change - to seek hard data, accurate models, and new ways to improve the science - and determine how best to meet these tremendous challenges.

I don't write letters anymore.

Service is never a simple act; it's about sacrifice for others and about accomplishment for ourselves, about reaching out, one person to another, about all our choices gathered together as a country to reach across all our divides.

This aggression will not stand