Efficiency without sustainability is just a short-term win; true progress is measured in long-term impact.
数学是理性的音乐。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
The key to solving global hunger is not just increasing yield, but improving nutritional quality.
变得更幸福既需要意愿也需要正确的方法。
The city is like a text, it speaks to those who can read it.