地球提供了足够的东西来满足每个人的需求，但不是每个人的贪婪。
Earth provides enough to satisfy every man's needs， but not every man's greed.
Leadership is about inspiring people to do things they never thought they could.
解释：药物之间有阴阳、子母、兄弟等配对关系，说明药物配伍的原理。