I have so much to prove to myself. I want to be better. I want to be smarter. I want to be more talented. I want to be more efficient. I want to be more creative.

User needs are both the starting point and the ultimate goal of product development.

变化是所有存在的基本过程。

每一部电影都是一次旅程，不仅对观众如此，对电影制作人也是如此。

The only thing that interferes with my learning is my education.

检验假设有效性的唯一相关标准是其预测与经验的比较。