1. Time heals all wounds.
2. Time waits for no man.
3. Tomorrow never comes.
4. Too many cooks spoil the broth.
5. Two heads are better than one.
6. Two wrongs don't make a right.
7. True gold is not afraid of the refiner's fire.
8. Variety is the spice of life.
9. When in Rome, do as the Romans do.
10. When the cat's away, the mice will play.