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。

The challenge in computer graphics is to simulate the complexity of the real world with the simplicity of mathematical models.

The future of energy is not either/or—it's all of the above.

"你越是试图控制真相，它就越控制你。"

无法自爱就无法爱人，憎恨自己就一定会憎恨他人。