Profession of a doctor is one of the most respected professions in the world. Doctors save people lives and help them maintain a healthy lifestyle. The doctor is a very responsible work. During treatment you are responsible for the life of your patient. And as a doctor you must do everything in your power to help the patient. You should have excellent knowledge in the fields of anatomy, to know the human anatomy, chemistry, to know what medication to prescribe a patient, to biology, to know the basis of all life on the Earth and psychology, because every good doctor is partly a psychologist, he must understand the patient, otherwise not be able to fully help him. You should be courteous and responsible, hardworking, and do all in your power.