市场是一个复杂的系统，我们试图用模型来简化它。

In business, you have to be willing to take risks, but they must be calculated risks.

Education is the lighthouse of the soul.

If you believe that every life has equal value, it's revolting to learn that some lives are seen as worth saving and others are not. We said to ourselves: "This can't be true. But if it is true, it deserves to be the priority of our giving."