The most important thing in communication is hearing what isn't said.
告子虽然诋毁我的行为,但还是胜过毫无毁誉。 
你知道的越多,就越明白自己知道的很少。
"The joy of discovery is certainly the liveliest that the mind of man can ever feel."
To be a diplomat is to be a professional liar, but the best diplomats are those who lie the least.