男性和女性在繁殖策略上有所不同,因为他们在整个进化历史中面临着不同的适应性问题。
"Writing is a way of thinking, it's a way of working things out."
Innovation in quarrying isn't just about new machinery; it's about reimagining our relationship with the earth we extract from.
The world is a book, and those who do not read live only one life.
幸福是通过美德获得的,是人自己意愿获得的善。
I don't need a reason to be bold.