Hence, the canon of " Natura non facit saltum" , which every fresh addition to our knowledge tends to confirm, is on this theory intelligible.

因此，“Natura non facit saltum” 的经典，我们知识的每一个新增加都倾向于证实， 在这个理论上是可以理解的。

On the theory of natural selection we can clearly understand the full meaning of that old canon in natural history, " Natura non facit saltum" .

在自然选择的理论中， 我们可以清楚地理解博物学中那句古老的经典“Natura non facit saltum” 的全部含义。