当他描述他的小女孩的第一步时,我仔细地听着。他鼓励她将目光投向他,只有当她不跌倒时,她才跌跌撞撞。只有当她失去专注力时,她才意识到自己正在采取的步骤时,她才跌倒了。(I listened carefully as he described his little girl's first steps. He encouraged her to keep her eyes on him, and only when she didn't, did she stumble. Only when she lost her focus, when she became too conscious of the steps she was taking, did she fall.)