We know that Dickinson chose the word "sense" to mean "sanity."
True or False
Much Madness is divinest Sense—
To a discerning Eye—
Much Sense—the starkest Madness—
’Tis the Majority
In this, as All, prevail—
Assent—and you are sane—
Demur—you’re straightway dangerous—
And handled with a Chain—