地球及其周围的水域实际上必须具有其阴影所揭示的形状,因为它以完美的圆弧遮蔽了月亮。
数学是理性的音乐。
"Reading is an act of freedom."
"Books say: She did this because. Life says: She did this. Books are where things are explained to you; life is where things aren't. I'm not surprised some people prefer books."
Every challenge in mining is an opportunity to redefine our future.
如果你不能做伟大的事情,那就以伟大的方式做小事。