Wisdom and knowledge don’t come to people out of nowhere, they appear after many attempts and mistakes. Thanks to scientists who were not scared of experiments, mistakes, risks, and failures, our world got the light bulb, an X-ray, the first vaccine, and DNA decoding. But learning human nature is quite a delicate task and experiments involving the participation of children have always caused many controversies. A small mistake can lead to awful consequences for the life of a child.
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