Misc: which country is divided at the 38th parallel?

Questions

"If you become a ---------, you don't change, everyone else does."- Kirk Douglas?

"If you believe that dreams can come true, be prepared for the occasional ---------- too."- French Proverb?

"If you can count your money, you don't have a --------------."- J. Paul Getty?

"If you can --------- it, you can do it."- Walt Disney (1901-1966)?

"The human race has one really effective weapon, and that is ---------."- Mark Twain (1835 - 1910)?