The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

The essence of e-commerce is retail, and the essence of retail is efficiency.

做产品要像小白用户一样思考。

"The future is always a whirring blur, a possibility, not a place."

最好的家具在你坐下之前就已经在讲述故事。

"Drawing is not what one sees but what one can make others see."

I will not be able to write anything else. I have nothing more to say.