The worst prison is not the one with walls and bars, but the one in our minds.
The most thought-provoking thing in our thought-provoking time is that we are still not thinking.
New energy is not only the direction of industrial upgrading but also an important part of national strategy.
数学是为不同事物赋予相同名称的艺术。
Poverty alleviation isn’t about filling stomachs—it’s about restoring dignity.