The book, total expansion of the letter.

Contemporary Chinese art needs to find its own voice, not simply imitate the West.

如果你不犯错，说明你解决的问题还不够难。

"The key to good research is not just the method, but the clarity of the question and the quality of the data."

The very existence of libraries affords the best evidence that we may yet have hope for the future of man.

气候变化的挑战要求我们重塑发展模式。