"We have been very busy with the demonstrations of our machine."

"We did not have a university education, but we had a good deal of common sense."

"The air, like the sea, is an untamed element."

"Often, after an hour or so of heated argument, we would discover that we were as far from agreement as when we started, but that each had changed to the other's original position."

"The airplane is a machine that makes the world a smaller place."