Livre pour Wikisource
<bdi><a href="https://en.wikipedia.org/wiki/en:Jean-Marie_Guyau" class="extiw" title="w:en:Jean-Marie Guyau"><span title="French writer and philosopher (1854-1888)">Jean-Marie Guyau</span></a>
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<bdi><a href="https://en.wikipedia.org/wiki/en:University_of_Toronto" class="extiw" title="w:en:University of Toronto"><span title="public research university in Toronto, Ontario, Canada">University of Toronto</span></a>
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