《要图工人经济生活的安全幸福》，1919年6月

公司的力量在于其员工；投资于他们，他们将建设未来。

绿色开采、低碳利用是煤炭行业可持续发展的必由之路。

A building should not shout, but whisper.

I try to make buildings that have a certain presence, a certain dignity, a certain atmosphere.

I often take exercise. Why only yesterday I had breakfast in bed.

Inquiry into reality begins with the recognition of our ignorance.

Literature is the question minus the answer.