translation.en: Trying to have it fly straight is like trying to shoot an arrow with the feathered end forward. It was a tough job, and boy it made me have a lot of respect for nature.
translation.zh: 让它直线飞行就像射一支羽毛端 朝前的箭。难度很大。 好家伙！其间让我对自然产生了很大的尊敬。