1. Pick up the nearest book (of at least 123 pages).
2. Open the book to page 123.
3. Find the fifth sentence.
4. Post the next three sentences.
"It is sufficient to estimate the enemy situation correctly and to concentrate your strength to capture him. There is no more to it than this. He who lacks foresight and underestimates his enemy will surely be captured by him."
Ten points to the first person who gets the book title and author.