Abundance One of the most common human fears is scarcity.

知足常乐贫穷是人类最普遍的恐惧之一。

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Small differences in growth rates, he has noticed, result in small differences in abundance; sequences that grow slower are less common in the population, getting outcompeted by faster ones.

他注意到，略为不同生长速率会导致略为不同的丰度；生长速率慢的串在群体中较为稀少，最终被生长速率快的胜过。

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The answers (no, yes, yes, no) come from understanding that the abundance of stars ten years ago and the seeming scarcity today share a common cause.

要回答这些问题，应该认识到，10年前明星的汗牛充栋和今天明星的看似短缺具有共同的原因。

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So it would appear ignorance and lack of common sense are in abundance despite all the advances we collectively make every day.

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