Don't be afraid of failure. Failure is the necessary path to success.

真相很少是纯粹的，也从来不是简单的。

可持续性不是一种选择，而是我们对下一代的责任。

熵是对随机变量不确定性的度量。

Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.

做产品要有敬畏之心，要对用户负责。