真正的学者不在于知识渊博，而在于热爱真理并真诚追求。
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.
吹吧!风啊!吹破你的脸颊，猛烈地吹吧！
艺术就是爱，爱就是艺术。
Auctions are a microcosm of how markets function—information, competition, and incentives all interact.