It is well to remember that the entire universe, with one trifling exception, is composed of others.

There is no exercise better for the heart than reaching down and lifting people up.

Young tyrants are more genocidal than old tyrants - with the exception of Khomeini.

The clearest way to the Universe is through a forest wilderness

Unforeseen surprises are the rule in science, not the exception. Remember: Stuff happens.

There must be a positive and negative in everything in the universe in order to complete a circuit or circle, without which there would be no activity, no motion