Circumstance - which moves by laws of its own, regardless of parties and policies, and whose decrees are final and must be obeyed by all - and will be

Everything human is pathetic

There is no security in life, only opportunity.

You don't know about me without you have read a book by the name of The Adventures of Tom Sawyer; but that ain't no matter. That book was made by Mr. Mark Twain, and he told the truth, mainly. There was things which he stretched, but mainly he told the truth. That is nothing. I never seen anybody but lied one time or another, without it was Aunt Polly, or the widow, or maybe Mary. Aunt Polly—Tom's Aunt Polly, she is—and Mary, and the Widow Douglas is all told about in that book, which is mostly a true book, with some stretchers, as I said before.

We have the best government that money can buy.

Strange a God who mouths Golden Rules and forgiveness, then invented hell; who mouths morals to other people and has none Himself; who frowns upon crimes yet commits them all; who created man without invitation, then tries to shuffle the responsibility for man's acts upon man, instead of honorably placing it where it belongs, upon Himself; and finally with altogether divine obtuseness, invites this poor, abused slave to worship Him!

A man accustomed to American food and American domestic cookery would not starve to death suddenly in Europe, but I think he would gradually waste away, and eventually die.