If you want your children to be intelligent, read them fairy tales. If you want them to be more intelligent, read them more fairy tales.

The more I learn, the more I realize how much I don't know.

Logic will get you from A to Z; imagination will get you everywhere.

If most of us are ashamed of shabby clothes and shoddy furniture let us be more ashamed of shabby ideas and shoddy philosophies.... It would be a sad situation if the wrapper were better than the meat wrapped inside it.

The religion of the future will be cosmic religion. It will transcend personal God and avoid dogma and theology.

If you can't explain it to a six year old, you don't understand it yourself.