Anglais example sentences with "empirically"

Philosophy is a science, and as such has no articles of faith; accordingly, in it nothing can be assumed as existing except what is either positively given empirically, or demonstrated through indubitable conclusions.
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Sex is empirically non-binary.
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"A child can't be transgender." "Medically and empirically speaking, that statement is false."
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"You don't have PTSD unless you were in a warzone." "Medically and empirically speaking, that statement is false."
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Is there a list of permissible chemicals allowed in veterinary vaccines (and their concentrations) or do we have to determine this empirically through safety studies?
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