Mathematics is not a spectator sport.
衡量农民成功的真正标准不仅仅是每英亩的产量,还有为子孙后代留下的遗产。
科学不仅仅是一种职业;它是一种驱使我们探索未知的激情。
The study of psychology is not just about understanding others; it's also about understanding ourselves.
The future of paper is not about replacing digital; it's about coexisting and enhancing each other.