What one describes in the books is one’s thought in his mind. The personality of a book is that of the author.
If a man empties his purse into his head, no one can take it from him.
Ignorance is not innocence but sin.
Isn’t it a happy thing if you review what you have learned on time?
It never will rain roses. When we want to have more roses we must plant trees.
Knowledge comes, but wisdom lingers.
Knowledge is one thing, virtue is another.
Learning without thinking leads to confusion; thinking without studying results in tardiness.