Your laugh is part of the overall package and most people would rather be with someone who can be themselves around them, so I can't imagine that he'd prefer you to not laugh even if it's not his favourite sound in the world.
I'd say he can learn to love it. 
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The Party told you to reject the evidence of your eyes and ears. It was their final, most essential command.
If you're not careful, the newspapers will have you hating the people who are being oppressed, and loving the people who are doing the oppressing. —Malcolm X
Just a reminder: under international law, an occupying power has no right of self-defense, and those who are occupied have the right and duty to liberate themselves by any means possible.