The glaciers didn't freeze overnight. (Yiddish Proverb)

The glaciers didn't freeze overnight.

Yiddish Proverb

Related proverbs

It takes more than one cold day for a river to freeze three feet deep. View proverb
Chinese Proverb
The ground is always frozen for the lazy swine. View proverb
Danish Proverb
True friendship does not freeze in the winter. View proverb
German Proverb
Warm a frozen snake and it will be the first to bite you. View proverb
Russian Proverb
If a waterwheel exerts itself, it has no time to get frozen. View proverb
Japanese Proverb