Risk management is the most important thing to be well understood. If you don't have a good risk management system, you are going to blow up.

The greatest experiments are those that challenge what we think we know.

I'm not a rapper, I'm a Pulitzer winner.

I'm fascinated by medicine because it's the line between life and death.

船在港口是安全的，但那不是船被建造的目的。

煤炭推动了我们的过去，但我们必须诚实地面对它在未来中的作用。

人们通常看到他们寻找的东西，听到他们倾听的东西。