"The city’s poor are like the roots of a tree; unseen, but essential to its life."

I love the man that can smile in trouble， that can gather strength from distress， and grow brave by reflection.

Change the way you look at things and the things you look at change.

Intelligence is not the ability to store information, but to know how to use it.

We must plan for future development with a global perspective and actively participate in international energy governance.