The only difference between a rat and a human is that a rat learns from experience.

建筑是一种象征，建造行为亦然。建筑不仅仅是结构；它们是人类愿望的体现。

幸福就是能够不带恐惧地认识自己。

——1945年4月接到希特勒已死的消息时说

The mining industry must evolve to meet the demands of a changing world, or it will be left behind.

我的座右铭是：不分贵贱，唯才适用。