Our farmers are the backbone of this industry; their hard work deserves recognition.

试管婴儿的未来是使其更简单、更安全、更易于获得。

化学是连接物理学和生物学的核心科学。

I have to remind myself that some birds aren't meant to be caged. Their feathers are just too bright. And when they fly away, the part of you that knows it was a sin to lock hem up DOES rejoice. Still, the place you live in is that much more drab and empty that they're gone. I guess I just miss my friend.