对一切数据进行冗余备份，至少要有一个物理硬盘备份和一个云端备份。每个备份都要多于一个。想想要是你弄丢了所有数据、照片、笔记，得花多少钱来找回它们？与遗憾相比，备份很便宜。
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.
成功需要抓住大趋势
一个设计良好的空间应该在你踏入的那一刻就感觉像家一样。
Model checking is a powerful tool for verifying the correctness of hardware and software systems.
Every word is a world.