"人類之所以能夠走到今天，是在許許多多的災難後能夠自省", but Wall St. Never 自省

Instead of 自省, the Wall Street has been doing exactly the opposite.

After 2008 financial crisis, they did not learn any lesson, but blowed up even a bigger bubble to cover their losts, and even collect gigantic amounts of wealth while letting everyone else paying the prices and suffering.