Altman 把人类成长比作「训练」，听起来像把人当机器。这让很多人不爽，觉得贬低了人类的价值——生命不是数据输入输出啊！
Read-only root filesystem — the container itself is immutable
，更多细节参见夫子
ZFS checkpoints -- snapshot, restore, delete, and clone containers from checkpoints
Family in tribute to Oasis fan who died at Wembley