At my most panicky moments in the middle of the night, the only way I could fall asleep was if I kept my hand pressed against my sternum to convince myself that my heart was still beating.

• 在最焦虑的夜晚，唯一能让自己入睡的方法，是用手紧紧抵住胸口，以确信自己的心脏还在跳动。