We come to trust that human beings have fully mapped the range of the possible.

我们相信人类已经把可能的事情都做过。

First, they mapped each animal's range: here's the stub-footed toad and the red-faced spider monkey.

首先，他们绘制了每种动物的分布范围：这是短脚蟾蜍和红脸蜘蛛猴。