"Peace is not the absence of conflict, it is the ability to handle conflict by peaceful means."

"Tear down this wall!"

"I'm not afraid of the future. I'm just afraid of what they're going to do to it."

"I have only two regrets: that I was never a Marine, and that I never got to play for the Chicago Cubs."

"The Soviet Union would remain a one-party nation even if an opposition party were permitted, because everyone would join the opposition party."