Wright Brothers National Memorial propelled himself into the air while wearing paddles on his arms and legs; An homage to Otto Lilienthal, a German who died while conducting gliding experiments; A reference to a French philosopher who thought that since dew rose in the morning, if it could be placed in an expandable bag attached to a box and sail, it would naturally rise when placed in the sun. (It didn't.) Right Door (top to bottom): Icarus, the Greek mythological figure who tried to fly from Crete by attaching feathers to his arms with wax. He fell when he flew too close to the
Sun He (Zixiao) comparisons between the Sun He–Sun Ba succession struggle and other similar conflicts such as the one between Yuan Shao's sons and Liu Biao's sons. He commented that Sun Quan was worse than Yuan Shao and Liu Biao because, unlike Yuan Shao and Liu Biao who defied traditional norms of succession and made it clear that they wanted a younger son to succeed them, Sun Quan created ambiguity and uncertainty when he favoured Sun Ba despite having already designated Sun He as his heir apparent. Pei Songzhi criticised Bu Zhi, Lü Dai and Quan Cong for supporting Sun Ba because he