Buy when it is market time.
More German Proverbs:
He who writes love letters must have clammy hands.German
He that climbs high, falls heavily.
German
The best is what one has in his hand.
German
He who makes a mouse of himself, will be eaten by the cats.
German
Weapons, women, and locks must be guarded at all times.
German
A baptised Jew is a circumcised Christian.
German