The study of economics is ultimately the study of human behavior and its consequences.

宇宙是由一位至高无上、善良且有序的创造者为我们打造的。

The architect's task is to make the world a more beautiful place.

I would say that in the long run probably Communist China is likely to be in more of an expansionist phase than Soviet Russia...In their tactics, the Chinese Communists are probably the greater menace;

解析：言行应以收敛为主。