Meanings
From the poem The Ballad of East and West.[1]
Used to emphasize that two subjects are so different that they cannot coexist or agree with each other.
Example Sentences
1
He's a scientist and she's an artist, their worlds never the twain shall meet.
2
He's a country music fan and she only listens to hip-hop; their musical tastes never the twain shall meet.
3
The two political parties have such opposing viewpoints, it seems like they never the twain shall meet.
4
He prefers dogs and she prefers cats, their pet preferences never the twain shall meet.
5
She's a vegetarian and he loves meat, their dietary choices never the twain shall meet.