A) Nothing.
B) Probably nothing. If I'm feeling energetic, I'll wipe my rims down.
C) I'll wipe my rims down. If my bike is really full of crap, I'll wipe it down a bit so it doesn't sludge on the floor in the office.
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"Real wars of words are harder to win. They require thought, insight, precision, articulation, knowledge, and experience. They require the humility to admit when you are wrong. They recognize that the dialectic is not about making us look at you, but about us all looking together for the truth."