Knowledge is more valuable than money, sharper than swords, and more powerful than guns (Soviet Union) 2. We will not fossilize common sense and turn it into creed (Walter Bagehot)

3. Common sense rarely leads us astray (Love Younger)

4. Knowledge is more valuable than gold, because gold cannot buy it (Soviet Union)

5. Knowledge is the only source of love and principle for human freedom (Webster)

6. Common sense is the highest common sense I know (Chesterfield)

7 , Practice is the mother of knowledge, knowledge is the beacon of life

8. Knowledge is the activity of the soul (Ben Jonson)