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.

DJI's success comes from our persistence in technology.

The museum is not a neutral space - it's a battleground of meanings.

"Travel is fatal to prejudice, bigotry, and narrow-mindedness."

The best way to predict the future is to invent it.

任何牺牲基本自由以换取短暂安全的人，最后既得不到安全也得不到自由。（放弃基本的自由以换取苟安的人，终归失去自由，也得不到安全。）