I. When You Can Measure What You Are Speaking About

 

 

If the towers fell into the East River or Hudson, would I still be here

left to count the days and nights

 

in soul after soul. No, I can’t really see them; I try

to understand how

 

even these bodies

of water would act as concrete, no cupped palms, not a single one.

 

So, blame the fire, its heat; the building

should’ve lasted

 

three hours. Jet fuel buckled the steel, and when

the floors fell 2,996 stories began.

 

 

 

title from Lecture to the Institution of Civil Engineers, 3 May 1883, Lord Kelvin

 


 

II. When You Cannot Express it in Numbers

 

 

How many could run beneath steel and glass with thousands

 

of white pillows on thousands of gurneys

whispering together, You’re like birds

 

now. Your wings aren’t broken yet. Through

windows, go, yes. Collapse,

 

the non-solid building, ninety-five percent air, safe

 

implosion, and the plane’s impact could’ve moved the center

of gravity one-hundred feet to the side, but inertia, but

 

nearly nowhere to go but straight down.

 

 

 

title from Lecture to the Institution of Civil Engineers, 3 May 1883, Lord Kelvin

 


 

III. When You Cannot Measure It

 

 

Now at night, birds spend their energy caught

off course; attracted to two bright beams, they feed

and cry. Warblers and thrushes move,

 

particles inside the light. Orioles and tanagers

beckon Time back to when we were most

 

human. Bird upon bird,

body upon body; we wait, guarded by the hope we can fill

empty spaces with what

 

we remember. The birds swirl round and round unable

to leave. Perhaps because they’re hungry for the past,

 

or they have no reason other than to act as numberless souls

on the loose, appearing infinite,

readying for a Heaven.

 

 

 

title from Lecture to the Institution of Civil Engineers, 3 May 1883, Lord Kelvin