以下是一些知識名言的英語表達：
1. "Knowledge is power." - Francis Bacon
2. "Wisdom is the principal thing; understanding without knowledge is nothing." - Proverbs 9:10
3. "The mind is the forge of knowledge." - Ralph Waldo Emerson
4. "Knowledge is the gateway to freedom." - Mohandas Gandhi
5. "Education is the most powerful weapon which you can use to change the world." - Nelson Mandela
6. "Knowledge is the light that leads us to truth and happiness." - Paulo Coelho
7. "Without knowledge, even the wisest man is foolish." - Chinese Proverb
8. "Knowledge is the beginning of wisdom." - Ecclesiastes 1:1
請注意，這些名言的翻譯可能因語境和文化的不同而有所不同。