When I speak out against the guns or against the big corporations, some of my friends say, 'Oh Yoko, be careful. These people have all the power.' But, you know, most people don't speak out because they are frightened.

Words are power. And a book is full of words. Be careful what power you get from it. But know that you do.

Be careful not to compromise what you want most for what you want now.

I realized that if my thoughts immediately affect my body, I should be careful about what I think. Now if I get angry, I ask myself why I feel that way. If I can find the source of my anger, I can turn that negative energy into something positive.

You be careful, Wizard. Interestingly eccentric friends aren't easy to find.

You have to be careful as a libertarian because you can sound very Republican.