What is invented?

Famous quotes containing the word invented:

“The word “tomorrow” was invented for indecisive people and for children.”
—Ivan Sergeevich Turgenev (1818–1883)

“New York has her wilderness within her own borders; and though the sailors of Europe are familiar with the soundings of her Hudson, and Fulton long since invented the steamboat on its waters, an Indian is still necessary to guide her scientific men to its headwaters in the Adirondack country.”
—Henry David Thoreau (1817–1862)

“Warren G. Harding invented the word “normalcy,”
And the lesser-known “bloviate,” meaning, one imagines,
To spout, to spew aimless verbiage.”
—John Ashbery (b. 1927)