教学最重要的部分是教授什么是知识。
The most important part of teaching is to teach what it is to know.
最好的建筑既是永恒的,又是及时的。
可持续性是采石业的未来,我们必须立即行动。
有时候你必须穿过黑暗才能到达光明。
The best leaders are those who listen to both the earth and their people.