领导力意味着今天做出艰难的决定，明天让所有人受益。
Leadership means making tough decisions today that will benefit everyone tomorrow.
Innovation in forestry practices is key to balancing economic growth and environmental protection.
The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.
长期来看，只有真正创造价值的人才能生存。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
创新不仅仅是新点子，而是让这些点子成为现实。