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Scientific proof

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Scientific proof.jpg Silhouette of manThumbnailsPatronizing stanceSilhouette of manThumbnailsPatronizing stanceSilhouette of manThumbnailsPatronizing stanceSilhouette of manThumbnailsPatronizing stanceSilhouette of manThumbnailsPatronizing stance

Man explaining some scientific principle to another man who is not yet convinced