Every discovery in science opens up a new set of questions, and that's what makes it so exciting.

一本书对孩子来说应该像一个朋友——令人安心、兴奋且充满惊喜。

"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized, where the dream of a world without genders is to be realized."

We will now discuss in a little more detail the Struggle for Existence.  

最终，我们只会后悔没有抓住的机会。