# Do quantum gates rotate a qubit around the Bloch sphere, or do quantum gates rotate the Bloch sphere around a qubit?

Do quantum gates rotate a qubit around the Bloch sphere?

Or do quantum gates rotate the Bloch sphere around a qubit?

"The simplest quantum gates are the Paulis: X, Y, and Z. Their action is to perform a half rotation of the Bloch sphere around the x, y, and z axes."

What does this mean?