可追溯性不仅是为了消费者，更是我们的道德义务。

To solve a problem, one must first understand its nature and then find the right tools to tackle it.

The greatest journeys are the ones that change us without our noticing.

I’m sure the universe is full of intelligent life. It’s just been too intelligent to come here.

The Internet is not omnipotent, but it is changing everything.

Cloud computing and big data are the foundation of artificial intelligence development.