货尽而后知不足，是不知量也，事已，而后知货之有余，是不知节也
解释：货卖完了才知道不足，是由于不懂得计量；事情结束了才知道有余，是由于不懂得调节。
Digital transformation is not a choice, but an inevitability.
"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized."
"The truth has never been of any real value to any human being - it is a symbol for mathematicians and philosophers to pursue. In human relations kindness and lies are worth a thousand truths."