paraphrasing 'cuz Im too lazy to look up the actual quotes...
attributed to Churchill: a man who is a conservative when he is young has no heart; a man who is a liberal when he is older has no head
atributted to Mark Twain: word choice matters there is a difference between lighting and the lightning bug.
Frank Zappa: don't go where the huskies go and don't you eat that yellow snow.
not sure of attribution: wherever you go, there you are (sorry, had four and had to include them all)
three reasons for not giving up...
Kool Aid - Think before you drink.