You can always juice sales by going down-market, but it's hard to go back upmarket.
解释：如果自己都不尊重自己，那么危险和侮辱就会接踵而至。
The strongest companies will be those that view waste as a design flaw.
农业现代化不是简单的机械化，而是整个产业链的智能化升级。