Researchers have found experimental evidence that a touch can be worth a thousand words, that fleeting physical contact can express specific emotions — silently, subtly and unmistakably.

研究人员已经找到了实验证据，证明轻轻一触胜过千言万语，证明短暂的身体接触能够传达特定的情绪——无声地，敏锐地，精确地。

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"People from the communities like to touch you, to embrace you, to hug you, and physical contact isn't my strong suit, " he told Maclean's magazine recently.

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