Not everything that counts can be counted, and not everything that can be counted counts.

Everything should be made as simple as possible, but not simpler.

The small wisdom is like water in a glass: clear, transparent, pure. The great wisdom is like the water in the sea: dark, mysterious, impenetrable.

Realize that everything connects to everything else.

An appeaser is one who feeds a crocodile-hoping it will eat him last.

The man who stands firm in order to protect a sand-castle can never be relied upon; for he has given away his common sense.