理论很少被更好的理论推翻，更多的是被失去兴趣的实践者抛弃。
Sustainability is no longer an option; it's a business imperative.
The quiet revolution in women’s education and employment has transformed society in ways we are still discovering.
The only limit to our realization of tomorrow is our doubts of today.
The writer's duty is to tell the truth, even when it is inconvenient.
【释义】物以类聚，相同的事物会相互招引；气质相投的人自然会结合，频率相同的声音会产生共鸣。
"I’ve learned more from my losses than from my wins."