变老的好处之一就是你可以畅所欲言而不必担心后果。
如果一个国家期望在国民无知的情况下却拥有自由,那么这种期望无论在历史上,还是未来都绝不会实现。如果我们打算抵御无知和捍卫自由,每位美国人都有责任了解一件公共事务的来龙去脉。
The future of drones belongs to those who dare to push boundaries.
晏子春秋
Adapt or become obsolete—this is the mantra for traditional energy sectors.