Prof. Certainly. The longer I live, the more I'm convinced that free will is a purely subjective illusion.

Dolly. Do you mean that when I will to do a certain thing I can't do it? Oh, that's absurd. For instance, I will to go and touch that chair! [She goes and touches it.] There! [Triumphantly.] I've done it! That shows I've got free will. [The Professor shakes his head.] Well, then how did I do it?

Prof. I affirm that your willing to touch that chair or not to touch it, your actual touching it, or not touching it; your possession or non-possession of a criminal impulse——

Dolly. I haven't any criminal impulses——

Prof. [Shakes his head and goes on.] Your yielding to that criminal impulse or your not yielding to it—all these states of consciousness are entirely dependent upon the condition, quantity and arrangement of certain atoms in the gray matter of your brain. You think, you will, you act according as that gray matter works. You did not cause or make that condition of the atoms of your gray matter, therefore you are not responsible for thinking or acting in this way or that, seeing that your thoughts, and your actions, and that direction of your impulses which you call your will, are all precisely determined and regulated by the condition and arrangement of these minute atoms of your gray matter!

Dolly. [Has at first listened with great attention, but has grown bewildered as the Professor goes on.] I don't care anything about my gray matter! I've quite made up my mind I won't have any more bills!

Pilcher. [Turning to Renie.] Does Mrs. Sturgess agree with the Professor's doctrine?

Renie. No, indeed! To say that we're mere machines—it's horrid.

Prof. The question is not whether it's horrid, but whether it's true.

Pilcher. What do you think, Mr. Barron?