科学家们似乎仍未充分理解，所有地球科学都必须为揭示地球早期状态提供证据。

The only true wisdom is in knowing you know nothing.

In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.《Steel and Strategy》

To the world you may be one person， but to one person you may be the world。

过去总是与我们同在，因为它滋养着现在。