缄默：只说对人对己有益的话，避免闲聊。

The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.

"A good detective listens to the silence as much as the noise."

合作共赢不是口号，而是全球基建发展的必由之路。

听到别人指出自己的过错，就感到高兴。