教育是老年人的最佳粮食。
How wisely ruling is described.
The best way to predict the future is to create it.
我们不仅生活在思想的世界中，而且也生活在物质的世界中。
ENIAC是现代计算机发展史上的第一个巨大飞跃。
People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.
【释义】若不是在正午半夜的时候，连太阳和月亮都看不见。描绘了三峡峡谷幽深、遮天蔽日的景象。