Sustainability<span> is about sustaining and integrating how we manage the economy, environment and social equity.</span>
It comes from serving others I believe.
Direct observation. This is because the anecdotal fallacy is a logical fallacy and says that isolated events are not adequate pieces of evidence. It must be a well-documented case to be evidence.
<span>That you are looking to pad out your essay and have nothing intelligent to say yourself.</span>