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.

如果要从正确和善良中，作出选择，请选择善良.

当你经历生活给我们所有人带来的挫折时，改变你对自己说的那些破坏性的话是乐观的核心技能。