壽山國家自然公園石灰岩洞穴動物調查計畫

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Laugh and cry. Having a good sob is reputed to be good for you. So is laughter, which has been shown to help heal bodies, as well as broken hearts. Studies in Japan indicate that laughter boosts the immune system and helps the body shake off allergic reactions.
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Ask yourself: Do I surround myself with mostly positive or mostly negative people? How does that work for me? Next