Research
Research comprises "creative and systematic work undertaken to increase the stock of knowledge, including knowledge of humans, culture and society, and the use of this stock of knowledge to devise new applications." It is used to establish or confirm facts, reaffirm the results of previous work, solve new or existing problems, support theorems, or develop new theories. A research project may also be an expansion on past work in the field. Research projects can be used to develop further knowledge on a topic, or in the example of a school research project, they can be used to further a student's research prowess to prepare them for future jobs or reports. To test the validity of instruments, procedures, or experiments, research may replicate elements of prior projects or the project as a whole. The primary purposes of basic research (as opposed to applied research) are documentation, discovery, interpretation, or the research and development (R&D) of methods and systems for the advancement of human knowledge. Approaches to research depend on epistemologies, which vary considerably both within and between humanities and sciences. There are several forms of research: scientific, humanities, artistic, economic, social, business, marketing, practitioner research, life, technological, etc.
Surgery
Surgery (from the Greek: χειρουργική cheirourgikē (composed of χείρ, "hand", and ἔργον, "work"), via Latin: chirurgiae, meaning "hand work") is a medical specialty that uses operative manual and instrumental techniques on a patient to investigate or treat a pathological condition such as a disease or injury, to help improve bodily function or appearance or to repair unwanted ruptured areas.
Children
As I traveled, talking about these issues, I met so many young people who had lost hope. Some were depressed; some were apathetic; some were angry and violent. And when I talked to them, they all more or less felt this way because we had compromised their future and the world of tomorrow was not going to sustain their great-grandchildren.
Jane Goodall "Then & Now: Jane Goodall", CNN (June 19, 2005)
Children
Children hallow small things. A child is a priest of the ordinary, fulfilling a sacred office that absolutely no one else can fill. The simplest gesture, the ephemeral movement, the commonest object all become precious beyond words when touched, noticed, lived by one's own dear child.
Mike Mason, The Mystery of Children (Colorado Springs: Waterbrook Press, 2001), p. 27.