Individuals do not act so as to maximize the social welfare.
个人的行为并非以社会福利最大化为目标。
The true measure of a mining company's success is how it balances profit with environmental responsibility.
一件艺术品之所以是艺术品，是因为它被称为艺术品。
朋友可以来来去去，但精神却永远常驻。
"We are all completely different people at different points in our lives."
You have to be willing to fail to be successful.