It is better to finish something than begin.
More Traditional Proverbs:
Every bird as it is reared and the lark for the bog.Traditional
A seed hidden in the heart of an apple is an orchard invisible.
Traditional
No man is an island.
Traditional
Dry as dust.
Traditional
Master your emotions so that each day will be productive.
Traditional
As a jewel of gold in a swine's snout, so is a fair woman which is without discretion.
Traditional