The dead are not gone. They are simply not here.
我对声音如何在建筑空间中传播感兴趣。
The problem of quality management is not what people don't know about it. The problem is what they think they do know.
诚信采矿意味着让土地比我们发现时更好。
Thinking is behavior. The muscular habits learned in overt speech are responsible for implicit or internal speech (thought).