Because scientists who are on the cutting edge of technology and human health could create a new medication or new machine that could diagnose or cure someone before it gets too bad to cure.
Some ways you can stay safe from bullying in school is to always be kind, make no enemies, and never be the center of attention. You can always call a teacher or a close friend to talk about it and do something. Then the bully will know that if he/she continues, they will get punished.