粮食问题不仅是经济问题，更是政治问题，关系到国家的长治久安。
The food issue is not only an economic issue, but also a political one, related to the long-term stability of the country.
人心比万物都诡诈，坏到极处，谁能识透呢？
To understand the universe, you must understand the language in which it is written, and that language is mathematics.
Innovation is the ability to see change as an opportunity, not a threat.
Education is not just about building schools, but about ensuring children actually learn.
I don't let the world steal my peace.
不够真诚是危险的，太真诚则绝对是致命的。