The best preparation for tomorrow is doing your best today.

There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.

La verdadera literatura no tiene fronteras, no conoce límites.

Of all the means which wisdom acquires to ensure happiness throughout the whole of life, by far the most important is friendship.

战略的本质是你必须对想要完成的事情设定限制。