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The best picture books work on different levels for different ages.

The arithmetic of algebraic groups is a central theme in the Langlands program.

當安全與生產發生沖突時，安全永遠是贏家。

寫作的行為是一種愛與抵抗的行為。

Leadership is about inspiring others to see what they can become.

Change starts with a single step, but it takes a collective effort to make it last.

釋義：謙虛的人處在尊高之位，道德會更加光明，處在卑下之位，其德行人們也難以超越。只有君子才能夠保持謙德至終。

I have a lot of faith, and I believe in divine timing.