One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.
数据驱动的研究可以挑战长期持有的经济假设。
我们了解到改变对成长是必要的。
Old soldiers never die. They just fade away.