知古不知今，谓之陆沉，然则儒生，所谓陆沉者也。
解释：了解古代不了解现在，称为愚昧无知，那么儒生就只能称作愚昧无知的人了。
Children have never been very good at listening to their elders, but they have never failed to imitate them.
We are not just selling products; we are creating a new shopping experience.
在一个快速变化的世界里，适应能力是最终的竞争优势。
Success is not accidental, but the result of hard work.