科学表明,我们的头脑会欺骗我们关于什么会让我们快乐。
"The true measure of a society’s progress is how it treats its most vulnerable members."
自信不是天生的,是慢慢培养出来的。
以孩子们能理解的方式写一些困难的主题是很重要的。
Sustainability is no longer an option—it's a business imperative.
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.
Opposition brings concord. Out of discord comes the fairest harmony.