曾巩为唐宋八大家之一，新发现的《永乐大典》残卷保存了他在任地方官时所作的14封书信，经笔者查考，其中13封不见于他书，属新发现的曾巩......

The question arises whether organized life (as it exists on the Earth) exists on newly-found planets or not, such as Kep......