解释：只是一种声音就没有听头，只是一种颜色就没有文采，只是一种味道就不成其为美味，只是一种事物就无法进行衡量比较。

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

Writing is a way to make sense of the world.

真正的作家是用心写作的人。

Passion is the fuel that keeps you moving forward.

You have to have confidence in your ability, and then be tough enough to follow through.

言语可以是伤口，也可以是绷带。