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。

我们不是地球的所有者，我们只是它的乘客。

The key to a great performance is listening. It's not just about delivering your lines, but really hearing what the other actors are saying and responding truthfully.

和平是理性的杰作。