1 Absence makes the heart grow fonder.
2 Books and friends should be few but good.
3 Don't make a mountain out of a molehill.
4 Good fences make good neighbors.
5 It is easy to be wise after the event.
6 Many hands make light work.
7 Never look a gift horse in the mouth.
8 Prevention is better than cure.
9 You cannot burn the candle at both ends.
10 Forbidden fruit is sweetest.