One evolutionary biologist, who organized a symposium on feather evolution, confessed: “I never dreamed that any scientific matter could possibly generate such bad personal behavior and such bitterness. ”
आजपर्यंत मानवाने तयार केलेल्या कोणत्याही वस्तूत इतकी चांगली रोधन क्षमता दिसून येत नाही.