仓廪虚兮岁月乏，子孙愚兮礼义疏。
仓库里空虚了日子就会难，子孙愚笨了怎么知晓礼义呢？
You don't know what's in store, but you know what you're here for.
当没有人相信你时，你必须相信自己。
成功经济发展的关键在于遵循比较优势并挖掘后发优势的潜力。