A petri dish develops a culture.
A pregnant woman is in Labour
A: You tie a rope to an anchor before you throw it overboard.
Because you know they're guilty.
Because they're curious and want to learn. And that's why you don't see many black scientists.
If you leave yogurt alone for 300 years, it develops a culture.
If you leave yogurt alone for 200 years it will finally develop its own cultures
If you leave yogurt alone for 200 years it will develop its own cultures without having to resort to stealing others.
After 200 years the yogurt would have developed some kind of culture.
The PETRI dish!