Context: On the difference between the ideals of architecture and mere construction, the renowned 20th-century architect Le Corbusier wrote: "You employ stone, wood, and concrete, and with these materials you build houses and palaces: that is construction. Ingenuity is at work. But suddenly you touch my heart, you do me good. I am happy and I say: This is beautiful. That is Architecture".

Question: What century was the architect Le Corbusier in?
Answer: 20th-century

Question: Who wrote on the topic of architectural ideals contrasted with simple construction? 
Answer: Le Corbusier

Question: What was Le Corbusier 's profession?
Answer: Architect

Question: When did Le Corbusier live and write?
Answer: 20th-century

Question: What part of him did Le Corbusier say proper architecture touched?
Answer: heart

Question: What state of emotion did Le Corbusier say architecture put him in?
Answer: I am happy

Question: What century was the architect Le Corbusier born?
Answer: Unanswerable

Question: Who disagreed on the topic of architectural ideals contrasted with simple construction?
Answer: Unanswerable

Question: What job did Le Corbusier quit?
Answer: Unanswerable

Question: Who said "You don't employ stone, wood, and concrete"
Answer: Unanswerable

Question: Who said "I am happy and I say: This is beautiful. That is not Architecture"
Answer: Unanswerable