The world is a stage, and we are all playing our parts.
过去是学习的重要来源,但也是错误的重要来源。
海洋不仅仅是一种资源;保护和维持它以供子孙后代使用是我们的责任。
"I am not young enough to know everything."
Purchase the most recent tourist guidebook to your home town or region. You’ll learn a lot by playing the tourist once a year.
计算机科学中的挑战不仅仅是解决问题,而是找到正确的问题来解决。