Abundance One of the most common human fears is scarcity. Many people are afraid of not having enough of what they need or want, and so they are always striving to get to a point when they would finally have enough.

• 知足常乐 贫穷是人类最普遍的恐惧之一。许多人担心自己的所需所求不够，所以他们总是孜孜以求有朝一日能心满意足，别无他求。