You know what they say: 'variety is the spice of life'. [=life is more interesting and enjoyable when you do different things]
The talks covered a wide/great 'variety of' topics. [=the talks covered many different topics]
I was surprised by the 'variety' of the choices that were available.
(..) Well, it's on E. You know, Rick, often times, Jerry, he lends me his car... ...and I find myself in a situation where the car is almost out of gas. But for a variety of reasons... ...I don't wanna be the one responsible for purchasing costly gasoline. So you wanna know how far you can (..)1998 TvShow: Seinfeld Title: The Dealership Season: 9 Episode 11