Man Must Understand His Universe

Gliders, Sail Planes, They're Wonderful Flying Machines. It's The Closest You Can Come To Being A Bird.

I Put Up My Thumb And It Blotted Out The Planet Earth.

It Doesn't Sound Like There Was Time For The Word To Be There. On The Other Hand, I Didn't Intentionally Make An Inane Statement... Certainly The 'a' Was Intended, Because That's The Only Way The Statement Makes Any Sense.

Every Flying Machine Has Its Own Unique Characteristics, Some Good, Some Not So Good. Pilots Naturally Fly The Craft In Such A Manner As To Take Advantage Of Its Good Characteristics And Avoid The Areas Where It Is Not So Good.

There Are Two Of Them Up Here.