"The moment you doubt whether you can fly, you cease for ever to be able to do it."

We don’t do market research. We just make things we believe in.

We live in an age that reads too much to be wise, and thinks too much to be beautiful.

The true challenge in mathematics is not solving problems, but asking the right questions.

质量始于农场；供应链中的每一步都必须坚持最高标准。