"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."

翻译：机密的事情不保密，就会招致祸害。

You have to understand the local context to operate successfully in global markets.

The best revenge is massive success.

The essence of strategy is choosing a unique and valuable position rooted in systems of activities that are much more difficult to match.