[MD] Quantum computing

[Case]

> [Case]
> Which is why concentric circles may look like a target and totally miss
> the mark. Physics is not a part of biology. Biology is a part of physics.

[Platt]
No, physics is a part of biology. A cell contains all of physics, but
physics doesn't contain all of the cell. Otherwise, the physicist could tell
us about DNA and why bluebirds sing. 

[Case]
And this is what "branches" captures that concentric circles do not.

Although a cell clearly does not contain all of physics.