Be quite something phrase informal
To be very remarkable, exceptional, intriguing, unique, or stunning.
That dress is quite something, isn't it?
Wow, this kind of coffee is quite something! Give me another one.
I've seen you perform. The opening scene of the play has been quite something,
1. Good or fantastic
2. (of a person) Attractive, or sexy
3. A sexually attractive person
If you like something very much or find something appealing or interesting to you, it strikes your fancy.
The phrase means diversity makes life interesting.
No vested interest in the outcome of something, usually a contest or debate
The verb "be" should be conjugated according to its tense.