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【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。
我们从这样的假设开始:任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
We're survivors, we're not gonna give up
The truth is often more terrifying than fiction.
The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.