杨临风:寻找正无穷

Yang Linfeng: Looking for Positive Infinity

洋葱数学的办公室在北京东北四环酒仙桥附近的一个创业园内。成立近5年，公司搬了三回，一群年轻人熬夜休息的地方从一张沙发变成4张上下床，再到如今专设的睡眠舱。

Even during the worst two years of the beginning, Yang Linfeng and his team thought unquestionably that high-quality, universal education should satisfy what the market urgently needs, and surely will generate social value.