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I have this very half-baked theory that he had just heard Snoop Dog or something on the way into the hall to speak to the group of black union members , and had a moment from a Jerry Stiller movie with himself , " do n't say * that , * do n't say * that . Now , you are a freak if you * do n't * have some gadget or other attached to you some how ( along with attendant body piercings , etc. ) , with some other parts hanging from your ears , etc. I know it 's different now , but it 's still funny . Learners are somewhat apprehensive about these tests , but I perceive that they usually feel more comfortable when I , as the teacher they've seen for at least a couple days , can reassure them that they * do n't * need to worry about the test , do the best they can . And if you * do n't * manage stack frames using garbage collection , then you end up with memory leaks because the stack frames do n't get released ; which is where we stood . But could * they * do so ? However , most of the public * do not * exercise these rights , for various reasons . Although it 's almost colorless it may still be very shiny , which is why you * do n't * scale the specular term or the reflected ray by ( 1-Ktran ) .