A book tightly shut is but a block of paper. — Chinese … Dec 23, 2018 | 0 comments Spread the loveA book tightly shut is but a block of paper. — Chinese Proverb Marc Hammoud on LinkedIn Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.