True friends are not those who have endless topics to talk about, but those who can stay together without feeling awkward even if they don't speak.

学习的速度决定数字经济增长的速度。

顾客的信任来之不易，却容易失去——要极力守护它。

语言是一种皮肤：我用我的语言摩擦他人。就好像我有词语代替手指，或者手指在词语的尖端。