模型的唯一真正检验是其预测未来的能力，而未来总是不确定的。

【大意】兰花生长在幽静偏僻的山谷中，并不因没有人采撷佩带而不吐出迷人的芳香；舟船在大江大海中，并不因没有人乘坐而停止了飘浮；君子做正义的事，并不因没有人知道而停止。

I'm not a celebrity. I'm a legend.

I don't think you can ever do your best. Doing your best is a process of trying to do your best.

城市是集体创作的艺术品。

We hope that through Pinduoduo, more people can enjoy the benefits of the internet.

Innovation is not just about creating new products, but about reimagining how we solve old problems.