Now I'm A Scientific Expert; That Means

I've Been Saying For A Long Time That I'm Hoping To Find Intelligent Life In Washington.

One Theory Which Can No Longer Be Taken Very Seriously Is That Ufos Are Interstellar Spaceships.

If An Elderly But Distinguished Scientist Says That Something Is Possible, He Is Almost Certainly Right; But If He Says That It Is Impossible, He Is Very Probably Wrong.

A Well-stocked Mind Is Safe From Boredom.

Civilization Will Reach Maturity Only When It Learns To Value Diversity Of Character And Of Ideas.