This quote by Oscar Wilde is a reminder to believe for ourselves and not to be swayed by popular opinion. It suggests that even if something is popular, it doesn't always suggest it is right or real. Wilde is motivating us to question the status quo and to think seriously about the world around us. He is suggesting that we need to not be afraid to challenge the popular viewpoint and to form our own opinions based upon our own research and experience. This quote is a suggestion to be independent thinkers and to not be afraid to stand up for what we believe in. It is a call to action to believe for ourselves and to not be swayed by the popular viewpoint.