Supply chain is the core competitiveness of e-commerce, period.
Never forget that you are a unique existence; your existence itself is a miracle.
I never look back, I always look forward.
无论多么聪明的人,在他年轻时都曾说过或做过一些事情,后来回想起来会感到不快,以至于如果可能的话,他会很高兴地从记忆中抹去。
数学的研究是所有智力和精神进步不可或缺的基础。