1, Knowledge is indeed the great sun in the sky, whose ten thousand rays cast life and power. --Dan Burst

2. Knowledge is the cure for fear. --Emerson

3. Knowledge is the crystallization of precious gems, and culture is the luster put out by the gems. --Tagore

4. Knowledge is the best food for old age. --Aristotle

5. There is no other power on earth, except knowledge and learning, which can establish dominion and authority in the spirit and mind of men, in their thoughts, imaginations, opinions and beliefs. --Bacon

6. Knowledge is the activity of the mind. --Ben Jonson

7. The wider the knowledge of a man, the more perfect he is in himself. --Gorky

8, Knowledge is more valuable than gold, because gold cannot buy it? --Soviet Union

9. Knowledge is the only source that produces the love and principle of human freedom. --Webster

10, Knowledge is the lamp and candle that guides life to the realm of light and truth, and foolishness and darkness are the obstacles to the attainment of the realm of light and truth, that is to say, to the development of life. --Li Ta-Chao

11. Knowledge is indeed the great sun in the sky, whose ten thousand rays cast life and power. --Danburst

12. Intellectuals are superior to illiterates, as the living are superior to the dead. --Aristotle