Be a pro. Back up your back up. Have at least one physical backup and one backup in the cloud. Have more than one of each. How much would you pay to retrieve all your data, photos, notes, if you lost them? Backups are cheap compared to regrets.
可持续性不是一种趋势;这是我们对后代的责任。
碳捕集技术的创新不是选择题,而是可持续能源的必选项。