evidence: To conclude, "Be yourself, everyone else is already taken," it explains to be more authentic, by acknowledging and appreciating your real thoughts, feelings, emotions, desires, passions, embarrassments and beliefs. [...] From Oscar Wilde said "Be yourself, everyone else is already taken," which means people basically should be themselves (or you might say they should be authentic). [...] To conclude, "Be yourself, everyone else is already taken," it advises to be more authentic, by acknowledging and appreciating your real thoughts, feelings, emotions, desires, passions, embarrassments and beliefs.