Is it right to probe so deeply into Nature's secrets? The question must here be raised whether it will benefit mankind, or whether the knowledge will be harmful.

War may make us great, but let it never be forgotten that peace only can make us both great and free.

The true credit for our safety and security goes to our men and women who are serving in places like Iraq and Afghanistan in the global war on terrorism.

The U.S. does not want to live under the shadow of a North Korea that possesses long-range missiles capable of delivering nuclear payloads to American cities. At the same time, the U.S. has no appetite for a war that would prove costly by every measure.

Mine is the first generation able to contemplate the possibility that we may live our entire lives without going to war or sending our children to war.