The difference between good and great is the extra effort.

用音乐表达最真实的自己。

我们有责任利用科学改善生活，而不仅仅是追求利润。

金钱不是幸福的关键，但它有帮助。

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.