人类的增长速度往往超过其生存手段的增长速度。
Every quarry has two stories: the rock formation beneath and the community around it. Wise leaders listen to both.
Motto for a research laboratory: What we work on today, others will first think of tomorrow.
释义:贫穷和低贱本身并不是耻辱,而通过谄媚、乞求他人来获取利益才是真正的耻辱。