Atoms Are Mainly Empty Space. Matter Is

The Hole In The Ozone Layer Is A Kind Of Skywriting. At First It Seemed To Spell Out Our Continuing Complacency Before A Witch's Brew Of Deadly Perils. But Perhaps It Really Tells Of A Newfound Talent To Work Together To Protect The Global Environment.

The Total Number Of Stars In The Universe Is Larger Than All The Grains Of Sand On All The Beaches Of The Planet Earth.

I Don't Know The Answer. Maybe No One Knows. Maybe When You Grow Up, You'll Be The First To Find Out.

If You Want To Make A [rhubarb] Pie From Scratch, First You Have To Create The Universe.

Once We Overcome Our Fear Of Being Tiny, We Find Ourselves On The Threshold Of A Vast And Awesome Universe That Utterly Dwarfs — In Time, In Space, And In Potential — The Tidy Anthropocentric Proscenium Of Our Ancestors.