2 quotes about vivacity follow in order of popularity. Be sure to bookmark and share your favorites!

PIG, n. An animal (_Porcus omnivorus_) closely allied to the human race by the splendor and vivacity of its appetite, which, however, is inferior in scope, for it sticks at pig.

Ambrose Bierce

He describes himself as a mild depressive, and he goes through just terrible suffering, much of it self-generated. And yet he's also an extremely buoyant person who finds a great deal in life to entertain and instruct and amuse him. He has a kind of vivacity about him. He's very funny, and he's very obsessed with certain themes.

James Atlas