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.
你必须要找到你所爱的东西。
我是个流行谜团。我生活和呼吸着创造力。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法:它是关于理解的。
Space and light and order. Those are the things that men need just as much as they need bread or a place to sleep.