Wiktionary
variety is the spice of life
prov. Variety is what makes life interesting.
Usage examples of "variety is the spice of life".
Well, the Spice Bill--as in 'variety is the spice of life'--will require federally funded grade schools to teach multicultural appreciation.
Crimm fondly thought of her favorite saying, Variety is the spice of life, and recited it out loud.
Well, of course: the thinktank people wanted it that way, knowing that variety is the spice of life, the source of strife, and a great provocation toward new ideas.