"No man is fit to be a Senator... unless he is willing to surrender his political life for great principle."

“There has never been superadded to these vices of mine the withering, embalming vice of consistency.”

“I could throw 56-pound words clear across the Grand Canyon. As a matter of course, I went into politics.”

“I suffer from cacoethes loquendi, a mania or itch for talking, and from vanity . . . and morbidity, and, as is obvious to everyone who knows me, an inborn, an inveterate flair for histrionics. … I am pachydermatous. … I am a veritable peripatetic bifurcated volcano on behalf of Democratic principles.”

“Poker teaches self-reliance, self-control, self-respect, self-denial, and independence. But when cards are wild or are given fictitious authority, the noble game is robbed of its romance, grace and stimulation and degenerates into a gambling scheme.”

“… I shall not waste any time on such miserable twaddle as to say that I ought to have been elected. … It is the undoubted right of the people to change their servants, and to remove one and displace him with another at any time they choose, for a good reason, for a bad reason, or for no reason at all. If we are to remain a free people, it is the duty of public servants not grumpily and sourly to accept the verdict of the majority, but joyously to accept that verdict. . . .”

“It is still an open question as to whether mankind or insects shall ultimately inherit the earth. It is my opinion that mankind … has about a 50-50 chance....”