Insanity is doing the same thing, over and over again, but expecting different results.

Peace cannot be kept by force. It can only be achieved by understanding.

Things don't change. You change your way of looking, that's all.

I always like to look on the optimistic side of life, but I am realistic enough to know that life is a complex matter.

Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we are born.

The time we waste trying to find out what life is all about could be spent loving someone and finding out.

One is loved because one is loved. No reason is needed for loving.

Friendship is the hardest thing in the world to explain. It's not something you learn in school. But if you haven't learned the meaning of friendship, you really haven't learned anything.

The man who moves a mountain begins by carrying away small stones.

You have to live your life according to what comforts you, not what the rest of your family thinks you ought to be doing.