Not all things worth counting are countable and not all things that count are worth counting.

I believe that a simple and unassuming manner of life is best for everyone, best both for the body and the mind.

The problems that exist in this world can not be solved by the level of thinking that created them.

You do not really understand something unless you can explain it to your grandmother.

The leaves and the light are one.

There comes a time when the mind takes a higher plane of knowledge but can never prove how it got there.

The opinion prevailed among advanced minds that it was time that belief should be replaced increasingly by knowledge; belief that did not itself rest on knowledge was superstition, and as such had to be opposed.