无听之以耳而听之以心，无听之以心而听之以气。
不要用耳朵去听，而要用心去听；不要用心去听，而要用气去听。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
孔子说：“有益的朋友有三种，有害的朋友有三种。与正直的人交朋友、与诚实的人交朋友、与见多识广的人交朋友，有益处；与走邪门歪道的人交朋友、与谗媚奉迎的人交朋友、与花言巧语的人交朋友，有害处。”
在以情动人前,你自己要先被打动。在你催人泪下前,你自己要热泪盈眶。在你以理服人前,你自己要坚信不疑。
"The world is a book, and those who do not travel read only one page."
"Humor is a way of dealing with the absurdity of life."