The only thing that's really important is whether the work moves you or not.

The circular economy isn't an option—it's the only way forward for industries willing to thrive in the next decade.

I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.

Biography is the art of making the dead live again.

The legacy of the coal industry will be defined by what we do today.

现在的时间和过去的时间也许都存在于未来的时间，而未来的时间又包含于过去的时间中。