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Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.
I don’t care if you’re a man or a woman, I’m still gonna be me.
The human race has one really effective weapon, and that is laughter.
我们有责任为子孙后代留下一个比我们发现时更好的地球。
我和任何人一样。会受伤,会流血,也容易感到尴尬。
The search for exoplanets is not just about finding new worlds; it's about understanding our place in the cosmos.
You don’t have to pee on an electric fence to learn not to do it.