Don't try to make me consistent. I am learning all the time.

It is essential that anyone reading this book know at the outset that the author is apolitical. I was convinced in 1927 that humanity's most fundamental survival problems could never be solved by politics.

Every time man makes a new experiment he always learns more. He cannot learn less.

I'm not trying to counsel any of you to do anything really special except dare to think. And to dare to go with the truth. And to dare to really love completely.

If you change the environment, you change the people.

When individuals join in a cooperative venture, the power generated far exceeds what they could have accomplished acting individually.

I have great hope for tomorrow. My hope lies in three things-truth, youth, and love.