Half Of Wisdom Is Learning What To

Half Of Wisdom Is Learning What To Unlearn.

Species Evolve To Meet The Environment. An Intelligent Species Changes The Environment To Suit Itself. As Soon As A Species Becomes Intelligent, It Should Stop Evolving.

I Have A Kind Of Psychic Invisibility. As Long As I Can Stay Scared, I Can Keep People From Seeing Me. That's What We Have To Count On.

One Mark Of A Good Officer, He Remembered, Was The Ability To Make Quick Decisions. If They Happen To Be Right, So Much The Better.

Ethics Change With Technology.