实现明天的唯一限制是我们今天的怀疑。
要使婚姻长久,就需克服自我中心意识。
The future of energy lies in diversification and adaptability.
我们成功的关键在于我们作为一个团队之间的紧密联系。
International politics is a brutal and dangerous business, and it is likely to remain that way.