The universe is a place that is constantly changing and evolving, and we are just a small part of it.

If we find the answer to that, it would be the ultimate triumph of human reason - for then we would know the mind of God.

"I hope my books can help children see the world in a different way, to notice the small details and the hidden meanings."

"To travel is to discover that everyone is wrong about other countries."

"I don’t think you can be taught to be a champion. It has to come from within."

We're not trying to preach, we're just trying to teach.

在科学中最令人兴奋的短语，预示着新发现的不是"我发现了！"而是"这有点奇怪..."

Persist in doing what you love, one day you will be seen.