The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.

I don't sing for entertainment. I sing for the woman who has been through hell and back.

Every decision we make today about ocean resources will echo for decades in marine ecosystems.

"Books are the best teachers."

符号不仅仅是文化的反映，也是变革的工具。