Sometimes I Think We're Alone In The

You Can't Have It Both Ways. You Can't Have Both Free Will And A Benevolent Higher Power Who Protects You From Yourself.

Civilization Will Reach Maturity Only When It Learns To Value Diversity Of Character And Of Ideas.

Science Fiction Seldom Attempts To Predict The Future. More Often Than Not, It Tries To Prevent The Future.

The Crossing Of Space ... May Do Much To Turn Men's Minds Outwards And Away From Their Present Tribal Squabbles. In This Sense, The Rocket, Far From Being One Of The Destroyers Of Civilisation, May Provide The Safety-value That Is Needed To Preserve It.

Good Morning, Dr. Chandra. This Is Hal. I Am Ready For My First Lesson.