Becoming the opponent means you should put yourself in an opponent's place and think from the opponent's point of view.

Resistance is a sign that shows you're going the right way.

At times one remains faithful to a cause only because its opponents do not cease to be insipid.

To win you have to score one more goal than your opponent.

If the opponent praises you … you will not believe, you will take it as sarcasm. And, if the opponent curses you and criticizes you, you will not only believe it, you will take it as if he had made a declaration over a notarized stamped paper. So granted and guaranteed.

The pursuit of truth does not permit violence on one's opponent.

The most satisfying win over your enemies is to win them in life.

Every dictator is an enemy of freedom, an opponent of law.

If your success is not amazing to your critics, it disturbs, infuriates, and frustrates them, and if they're not careful; may go hang themselves and go to hell.

One thing that makes aikido is so powerful,it utilizes power of opponents to win the fight.