Not really, you can just add more and more control points to a Bézier and it will be possible to describe a curve to a greater accuracy.
However, in reality when using Bézier curves you want to really want to use the minimum number of control point neccesery to ensure a nice smooth curve.
However, in reality when using Bézier curves you want to really want to use the minimum number of control point neccesery to ensure a nice smooth curve.