Being a Pisces born on March 18th, your personality is defined by an experimental and passionate nature. While there are plenty of people who shy away from new experiences or situations, you are not among them. You have a truly adventurous spirit that will allow you to try anything once. As a result of your varied interests, you have gone through numerous phases of self expression. You take to all of life's matters with intensity and passion. This is especially true when your loved ones are concerned, as you will wholeheartedly dedicate your times and efforts to your friends and family.