And we see that this is the standard of perfection attained under nature.

我们看到这是自然界达到的完美标准。

Those who try to imprison you by their so-called standards of perfection are just ignorant and it is our responsibility to educate them.

那些试图用他们所谓的完美标准来禁锢你的人是无知的，我们有责任教育他们。

It is known that with pigeons many slight variations now occasionally appear, but these are rejected as faults or deviations from the standard of perfection in each breed.

众所周知，鸽子现在偶尔会出现许多细微的差异， 但这些差异会因为每个品种的缺陷或偏离完美标准而被拒绝。

For in the larger country there will have existed more individuals, and more diversified forms, and the competition will have been severer, and thus the standard of perfection will have been rendered higher.

因为在更大的国家里， 个体会更多， 形式会更多样化， 竞争会更激烈，完美的标准也会更高。