Knowledge is the food of the soul.
-----Plato
知识是精神食粮。
-柏拉图（<427--347 B.C.> 希腊哲学家） 

In the case of good books, the point is not to see how many of them you can get through, but rather how many can get through to you.
----Mortimer J. Adler
就好书而言，关键不是看你能读多少，而是看你能理解多少。
-M. J. 阿德勒（<1902-- >美国哲学家、教育家）



To know that we know what we know, and that we do not know what we do not know, that is ture knowledge.
----Henry David Thoreau
知之为知之，不知为不知，是为真知。
-H.D. 梭罗（<1817--1862>美国作家）