I hav lived in this world jist long enuff tew look karefully the seckond time into things that i am the most certain ov the fust time.

[I have lived in this world just long enough to look carefully the second time into things that I am the most certain of the first time.]

Josh Billings (1818-1885) American humorist, aphorist [pseud. of Henry Wheeler Shaw]

Everybody’s Friend, Or; Josh Billing’s Encyclopedia and Proverbial Philosophy of Wit and Humor, ch. 152 “Affurisms: Chicken Feed” (1874)
    (Source)