Parental investment is the key to understanding sex differences in mating strategies.
实现净零排放的道路不是一条直线;它需要灵活性、适应性和持续学习。
永远不要让成功冲昏头脑,也不要让失败打击你的信心。
A good book should leave you slightly exhausted at the end. You live several lives while reading it.
I'm not a woman, I'm not a man, I'm something that you'll never understand.