Explanation: Signals or information are passed over the synapse between neurons, which allows information to travel throughout the nervous system. Signals travel along the axon of a neuron in the form of an electrical impulse.
Saying something nice about them. Now you may ask “why” ? .. the reason is kindness is limited to a certain degree, hence, you can KILL someone by being kind and maybe even positively impact the person into being kind themselves :)