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.

史记

The artist must be a witness to the sacred.

真正的领导者懂得如何倾听他人的意见并从中学习。

"You have to dream, you have to have a vision, and you have to set a goal for yourself that might even scare you a little because sometimes that seems far beyond your reach."

文化生态学与人类生态学的不同之处在于它强调文化被修改的适应过程。

坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。