1. Knowledge is power.
2. Wisdom is better than gold or silver.
知识胜过金银。3. Wisdom in the mind is better than money in the hand.
4. Learn wisdom by the follies of others.
从旁人的愚行中学到聪明。5. It is good to learn at another man’s cost.
前车可鉴。6. Wisdom is to the mind what health is to the body.
知识之于精神，一如健康之于肉体。7. Experience is the best teacher.
经验是最好的教师。8. Experience is the father of wisdom and memory the mother.
9. Practice makes perfect.
熟能生巧。10. Experience keeps a dear school, but fools learn in no other.
经验学校学费高，愚人旁处学不到。11. Experience without learning is better than learning without experience.
12. Seeing is believing.
13. Wisdom is a good purchase though we pay dear for it.
为了求知识，代价虽高也值得。14. Doubt is the key of knowledge.
怀疑是知识之钥。15. If you want knowledge, you must toil for it.
若要求知识，须从勤苦得。16. A little knowledge is a dangerous thing.
浅学误人。17. A handful of common sense is worth a bushel of learning.
少量的常识，当得大量的学问。18. Knowledge advances by steps and not by leaps.