这是真正英雄的本色.

That is the test of a real hero.

企业家才是美国故事的真正英雄。

Entrepreneurs are the real heroes of the American story.

我要讲的这个小故事的真正英雄，是我在国际货币基金组织的出色的同事。

The real heroes of that little story that I'm going to tell you are really my great colleagues at the International Monetary Fund.