"Parental investment is the key to understanding the origins of sex differences."
Sometimes you have to be a little bit naughty.
如果你不知道自己急切需要的是什么，那很可能就是睡觉。
I am not the smartest person, but I am the most hardworking person.
Innovation is not just about technology; it's about changing mindsets and embracing new ways of thinking.
我不在乎你怎么看我，我根本不会想到你。
The world is full of obvious things which nobody by any chance ever observes.