What you hear with your ears is not as good as what you see with your eyes, and what you see with your eyes is only as good as seeing it.--Liu Xiang A knowledgeable person who does not practice is like a bee who does not make honey.--Awakening to the Ancient Persian Paper , You must know that this matter must be practiced.--Lu You has his words, but does not act, a gentleman is ashamed.--Zisi must learn to swim, he must get into the water.--Lenin’s practice brings true knowledge. Practice is...