Prevention is better than cure.
Practice is better than precept.
Practice makes perfect.
It never rains but it…
The pot calls the kettle…
A watched pot water never…
Take care of the pence,…
A penny saved is a…
The pen is mightier than…
Great minds think alike.
No pains, no gains.
俗云：若欲人不知，除非己莫為。 Murder will out.
