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All the choir of heaven and furniture of earth - in a word， all those bodies which compose the frame of the world - have not any subsistence without a mind.

"The city is my subject. It's endlessly fascinating to me."

I'm the reason your president can't lead.

The structure of the international system forces states to behave in certain ways, regardless of their internal characteristics.

耐心是達成偉大事業的秘訣。

不要等待完美的時機，現在就是最好的時機。

Digital transformation in refining isn't a technology project—it's a survival strategy.