The future of energy lies in diversification—no single source will meet all our needs.
要理解现在,我们必须首先理解过去。
我相信儿童书籍应该是美丽的物品,值得珍藏和反复阅读。
通货膨胀无论何时何地都是一种货币现象。
He who wants to do good knocks at the gate; he who loves finds the gate open。