I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."

The main task in life is simply this: to identify and separate matters so that I can say clearly to myself which are externals not under my control, and which have to do with the choices I actually control.

Strengthen international cooperation to promote the improvement of technology and management in the coal industry.

全球化时代，企业必须学会在多元文化中生存和发展。