To advance, however far, is profitless unless the ground gained can be consolidated, or the momentum sustained.

She was full of spirit and also she was very beautiful. She moved wonderfully gracefully, as you would expect of a ballet dancer.

The ballet was the thing to which she was really committed - the film industry was a bit of a distraction.

There's some momentum here,

Momentum is the bridge between vision and results.

The momentum is usually with a person who lives and stays in the moment.