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.
I'm living life to the fullest and I'm not going to waste any time.
这是一首幽默的打油诗,调侃数学的复杂性。
画家必须完全准确地描述他们观察主题的体验。