1. There can only be a single leader in any enterprise.   If two men ride on a horse, one must ride behind.   Like father, like son.   It is a sad heart that never rejoices.   Let the buyer beware or Caveat emptor (Latin version).   Hint Half-n-half Clue   2. The need for something motivates us to create or get it.   It is a sad heart that never rejoices.   Necessity is the mother of invention.   It never rains but it pours.   It's an ill wind that blows nobody any good.   Half-n-half Clue   3. There is no value lamenting that which cannot be undone.   Never look a gift horse in the mouth.   It is no use crying over spilt milk.   Laugh and the world laughs with you, weep and you weep alone.   Look before you leap.   Half-n-half Clue   4. Children have the looks and characteristics of their parents.   Live and let live.   Like father, like son.   It is never too late to mend.   It is good fishing in troubled waters.   Half-n-half Clue   5. It is wise to not disturb some things and call for unnecessary trouble.   If two men ride on a horse, one must ride behind.   Never look a gift horse in the mouth.   Let sleeping dogs lie.   Make hay while the sun shines.   Half-n-half Clue   6. A person's character, especially bad nature, will always remain the same.   The leopard cannot change its spots.   A Jack of all trades is master of none.   Make hay while the sun shines.   Knowledge is power.   Half-n-half Clue   7. Satisfying one need only creates another need.   The more you have, the more you want.   Let sleeping dogs lie.   Necessity is the mother of invention.   Learn to walk before you run.   Half-n-half Clue