If our reason leads us to admire with enthusiasm a multitude of inimitable contrivances in nature, this same reason tells us, though we may easily err on both sides, that some other contrivances are less perfect.
Arrazoimenak naturako mekanismo imitagaitz asko eta asko gartsu mirestera baldin bagaramatza, arrazoimen berberak diosku, alde bietan erra gaitezkeen arren, beste mekanismo batzuk ez direla hain hobezinak.