What I am trying to figure out in my preface is how Romans could operate without the simple items - maps - that are necessary for running such a huge empire.

[Vladimir] Putin spoke unabashedly about the importance of national sovereignty in Syria, a concept apparently near and dear to his heart, unless it comes to the sovereignty of Georgia, Ukraine or any other country in which he intervenes. Then he offered his cooperation, but without making any concrete concessions at all. And he didn't have to, either. He knows what he can rely on. He has assets that are more valuable than words: He has tanks in Ukraine, fighter jets in Syria - and Barack Obama in the White House.

History tells you if dictators are not stopped in time, they cause more damage.

I have great energy and I have great tasks ahead of me.

If you're already in a fight, you want the first blow to be the last and you had better be the one to throw it.

Ironically, the main task of chess software companies today is to find ways to make the program weaker, not stronger, and to provide enough options that any user can pick from different levels and the machine will try to make enough mistakes to give him a chance.

I would say, you have a unique chance of learning more about the game of chess with your computer than Bobby Fischer, or even myself, could manage throughout our entire lives. What is very important is that you will use this power productively and you will not be hijacked by the computer screen. Always keep your personality intact.