Purposive behavior in animals and men.
动物和人类的有目的行为。
I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.
通货膨胀是一种无需立法即可实施的征税形式。
艺术是一种生存方式。