1.a little knowledge is a dangerous thing.
2.Every cloud has a silver lining.
3.There is no smokewithout fire.
4.Many hands make light work.
5.One man's meat it another man's poison.
6.All roads lead to Rome.
7.More haste,less speed.
8.Don't put all your eggs in one basket.
9.A bird in the hand is worth two in the bush.