We know that progress is not inevitable. But neither was victory upon these beaches. Now, as then, the inner voice tells us to stand up and move forward. Now, as then, free people must choose.

In science, if the last 50 years were the age of physics, the next 50 years will be the age of biology.

No one who has lived through the second half of the 20th century could possibly be blind to the enormous impact of exchange programs on the future of countries.

Some day we hope to liberate every man on earth from the tendency as old as human history to identify our strength and manhood with the ability to control the lives, limit the chances, and doom the dreams of women and girls.

The first thing I had to start with was, you know, we don't have a war. We don't have a depression, we don't have a Cold War.

Let's create an integrated global community where we have shared benefits and responsibilities, and we don't fight because of our differences.

The hard fact is that so long as Saddam remains in power, he threatens the well-being of his people, the peace of his region, and the security of the world.