In the age of show business， serious public discourse becomes entertainment.

You have to be willing to fail in order to succeed.

The way we see things is affected by what we know or what we believe.

The more you learn, the more you realize how little you know.

All things are interconnected; the world is an endless web.

发现的旅程充满了不确定性，但正是这些不确定性使科学如此令人兴奋。