Their colors are always brilliant and changing, and in their flight they cleave the air with a rapidity which no other variety—indeed, which scarce any other bird, of any kind, can equal.
द्वन्द्ववादका अनुसार अस्तित्वमा रहेका प्रत्येक वस्तुहरू निरन्तर गति र परिवर्तनको प्रक्रियामा रहेका छन्, ती प्रत्येक वस्तुहरूको कुनै न कुनै रूपमा एक–अर्कासँग सम्बन्धित रहेका छन् ।