A brick could be affixed to each end of an axle, for an example of transportation in a pre-wheel society. 


“It takes more muscles to frown than it does to smile, which make sense because …”

“Your face influences your life, because it effects how people treat you. Someti…”

“I may not be a horse whisperer, but I certainly can and do shout at unicorns.”

“I’ll leave a note in the lobby that says, “Moved. 315.” You had a meeting with …”